1374455985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 2560978944

約数和(自身を除く): 1186522959

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 331, 355, 497, 557, 993, 1065, 1491, 1655, 1671, 2317, 2485, 2785, 3899, 4965, 6951, 7455, 8355, 11585, 11697, 19495, 23501, 34755, 39547, 58485, 70503, 117505, 118641, 164507, 184367, 197735, 276829, 352515, 493521, 553101, 593205, 822535, 830487, 921835, 1290569, 1384145, 2467605, 2765505, 3871707, 4152435, 6452845, 13090057, 19358535, 39270171, 65450285, 91630399, 196350855, 274891197, 458151995, 1374455985]

約数ペア:

[(1, 1374455985), (3, 458151995), (5, 274891197), (7, 196350855), (15, 91630399), (21, 65450285), (35, 39270171), (71, 19358535), (105, 13090057), (213, 6452845), (331, 4152435), (355, 3871707), (497, 2765505), (557, 2467605), (993, 1384145), (1065, 1290569), (1491, 921835), (1655, 830487), (1671, 822535), (2317, 593205), (2485, 553101), (2785, 493521), (3899, 352515), (4965, 276829), (6951, 197735), (7455, 184367), (8355, 164507), (11585, 118641), (11697, 117505), (19495, 70503), (23501, 58485), (34755, 39547)]