15956400735

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19501}}^1$

素因数の和:19574

約数の個数: 128

約数和(自身を含む): 33699456000

約数和(自身を除く): 17743055265

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 29, 33, 45, 55, 57, 87, 95, 99, 135, 145, 165, 171, 209, 261, 285, 297, 319, 435, 495, 513, 551, 627, 783, 855, 957, 1045, 1305, 1485, 1595, 1653, 1881, 2565, 2755, 2871, 3135, 3915, 4785, 4959, 5643, 6061, 8265, 8613, 9405, 14355, 14877, 18183, 19501, 24795, 28215, 30305, 43065, 54549, 58503, 74385, 90915, 97505, 163647, 175509, 214511, 272745, 292515, 370519, 526527, 565529, 643533, 818235, 877545, 1072555, 1111557, 1696587, 1852595, 1930599, 2632635, 2827645, 3217665, 3334671, 4075709, 5089761, 5557785, 5791797, 6220819, 8482935, 9652995, 10004013, 10745051, 12227127, 15269283, 16673355, 18662457, 20378545, 25448805, 28958985, 31104095, 32235153, 36681381, 50020065, 53725255, 55987371, 61135635, 76346415, 93312285, 96705459, 110044143, 118195561, 161175765, 167962113, 183406905, 279936855, 290116377, 354586683, 483527295, 550220715, 590977805, 839810565, 1063760049, 1450581885, 1772933415, 3191280147, 5318800245, 15956400735]

約数ペア:

[(1, 15956400735), (3, 5318800245), (5, 3191280147), (9, 1772933415), (11, 1450581885), (15, 1063760049), (19, 839810565), (27, 590977805), (29, 550220715), (33, 483527295), (45, 354586683), (55, 290116377), (57, 279936855), (87, 183406905), (95, 167962113), (99, 161175765), (135, 118195561), (145, 110044143), (165, 96705459), (171, 93312285), (209, 76346415), (261, 61135635), (285, 55987371), (297, 53725255), (319, 50020065), (435, 36681381), (495, 32235153), (513, 31104095), (551, 28958985), (627, 25448805), (783, 20378545), (855, 18662457), (957, 16673355), (1045, 15269283), (1305, 12227127), (1485, 10745051), (1595, 10004013), (1653, 9652995), (1881, 8482935), (2565, 6220819), (2755, 5791797), (2871, 5557785), (3135, 5089761), (3915, 4075709), (4785, 3334671), (4959, 3217665), (5643, 2827645), (6061, 2632635), (8265, 1930599), (8613, 1852595), (9405, 1696587), (14355, 1111557), (14877, 1072555), (18183, 877545), (19501, 818235), (24795, 643533), (28215, 565529), (30305, 526527), (43065, 370519), (54549, 292515), (58503, 272745), (74385, 214511), (90915, 175509), (97505, 163647)]