61938765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 131788800

約数和(自身を除く): 69850035

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 79, 95, 105, 131, 133, 171, 237, 285, 315, 393, 395, 399, 553, 655, 665, 711, 855, 917, 1179, 1185, 1197, 1501, 1659, 1965, 1995, 2489, 2751, 2765, 3555, 4503, 4585, 4977, 5895, 5985, 7467, 7505, 8253, 8295, 10349, 10507, 12445, 13509, 13755, 17423, 22401, 22515, 24885, 31047, 31521, 37335, 41265, 51745, 52269, 52535, 67545, 72443, 87115, 93141, 94563, 112005, 155235, 156807, 157605, 196631, 217329, 261345, 362215, 465705, 472815, 589893, 651987, 784035, 983155, 1086645, 1376417, 1769679, 2949465, 3259935, 4129251, 6882085, 8848395, 12387753, 20646255, 61938765]

約数ペア:

[(1, 61938765), (3, 20646255), (5, 12387753), (7, 8848395), (9, 6882085), (15, 4129251), (19, 3259935), (21, 2949465), (35, 1769679), (45, 1376417), (57, 1086645), (63, 983155), (79, 784035), (95, 651987), (105, 589893), (131, 472815), (133, 465705), (171, 362215), (237, 261345), (285, 217329), (315, 196631), (393, 157605), (395, 156807), (399, 155235), (553, 112005), (655, 94563), (665, 93141), (711, 87115), (855, 72443), (917, 67545), (1179, 52535), (1185, 52269), (1197, 51745), (1501, 41265), (1659, 37335), (1965, 31521), (1995, 31047), (2489, 24885), (2751, 22515), (2765, 22401), (3555, 17423), (4503, 13755), (4585, 13509), (4977, 12445), (5895, 10507), (5985, 10349), (7467, 8295), (7505, 8253)]