91029855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 177315840

約数和(自身を除く): 86285985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 103, 105, 133, 285, 309, 399, 443, 515, 665, 721, 1329, 1545, 1957, 1995, 2163, 2215, 3101, 3605, 5871, 6645, 8417, 9303, 9785, 10815, 13699, 15505, 25251, 29355, 41097, 42085, 45629, 46515, 58919, 68495, 126255, 136887, 176757, 205485, 228145, 294595, 319403, 684435, 866951, 883785, 958209, 1597015, 2600853, 4334755, 4791045, 6068657, 13004265, 18205971, 30343285, 91029855]

約数ペア:

[(1, 91029855), (3, 30343285), (5, 18205971), (7, 13004265), (15, 6068657), (19, 4791045), (21, 4334755), (35, 2600853), (57, 1597015), (95, 958209), (103, 883785), (105, 866951), (133, 684435), (285, 319403), (309, 294595), (399, 228145), (443, 205485), (515, 176757), (665, 136887), (721, 126255), (1329, 68495), (1545, 58919), (1957, 46515), (1995, 45629), (2163, 42085), (2215, 41097), (3101, 29355), (3605, 25251), (5871, 15505), (6645, 13699), (8417, 10815), (9303, 9785)]