72822915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 155520000

約数和(自身を除く): 82697085

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 29, 33, 45, 55, 57, 87, 89, 95, 99, 135, 145, 165, 171, 209, 261, 267, 285, 297, 319, 435, 445, 495, 513, 551, 627, 783, 801, 855, 957, 979, 1045, 1305, 1335, 1485, 1595, 1653, 1691, 1881, 2403, 2565, 2581, 2755, 2871, 2937, 3135, 3915, 4005, 4785, 4895, 4959, 5073, 5643, 6061, 7743, 8265, 8455, 8613, 8811, 9405, 12015, 12905, 14355, 14685, 14877, 15219, 18183, 18601, 23229, 24795, 25365, 26433, 28215, 28391, 30305, 38715, 43065, 44055, 45657, 49039, 54549, 55803, 69687, 74385, 76095, 85173, 90915, 93005, 116145, 132165, 141955, 147117, 163647, 167409, 228285, 245195, 255519, 272745, 279015, 348435, 425865, 441351, 502227, 539429, 735585, 766557, 818235, 837045, 1277595, 1324053, 1618287, 2206755, 2511135, 2697145, 3832785, 4854861, 6620265, 8091435, 14564583, 24274305, 72822915]

約数ペア:

[(1, 72822915), (3, 24274305), (5, 14564583), (9, 8091435), (11, 6620265), (15, 4854861), (19, 3832785), (27, 2697145), (29, 2511135), (33, 2206755), (45, 1618287), (55, 1324053), (57, 1277595), (87, 837045), (89, 818235), (95, 766557), (99, 735585), (135, 539429), (145, 502227), (165, 441351), (171, 425865), (209, 348435), (261, 279015), (267, 272745), (285, 255519), (297, 245195), (319, 228285), (435, 167409), (445, 163647), (495, 147117), (513, 141955), (551, 132165), (627, 116145), (783, 93005), (801, 90915), (855, 85173), (957, 76095), (979, 74385), (1045, 69687), (1305, 55803), (1335, 54549), (1485, 49039), (1595, 45657), (1653, 44055), (1691, 43065), (1881, 38715), (2403, 30305), (2565, 28391), (2581, 28215), (2755, 26433), (2871, 25365), (2937, 24795), (3135, 23229), (3915, 18601), (4005, 18183), (4785, 15219), (4895, 14877), (4959, 14685), (5073, 14355), (5643, 12905), (6061, 12015), (7743, 9405), (8265, 8811), (8455, 8613)]