1255348515

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2104261632

約数和(自身を除く): 848913117

約数列:

[1, 3, 5, 15, 67, 71, 73, 201, 213, 219, 241, 335, 355, 365, 723, 1005, 1065, 1095, 1205, 3615, 4757, 4891, 5183, 14271, 14673, 15549, 16147, 17111, 17593, 23785, 24455, 25915, 48441, 51333, 52779, 71355, 73365, 77745, 80735, 85555, 87965, 242205, 256665, 263895, 347261, 1041783, 1146437, 1178731, 1249103, 1736305, 3439311, 3536193, 3747309, 5208915, 5732185, 5893655, 6245515, 17196555, 17680965, 18736545, 83689901, 251069703, 418449505, 1255348515]

約数ペア:

[(1, 1255348515), (3, 418449505), (5, 251069703), (15, 83689901), (67, 18736545), (71, 17680965), (73, 17196555), (201, 6245515), (213, 5893655), (219, 5732185), (241, 5208915), (335, 3747309), (355, 3536193), (365, 3439311), (723, 1736305), (1005, 1249103), (1065, 1178731), (1095, 1146437), (1205, 1041783), (3615, 347261), (4757, 263895), (4891, 256665), (5183, 242205), (14271, 87965), (14673, 85555), (15549, 80735), (16147, 77745), (17111, 73365), (17593, 71355), (23785, 52779), (24455, 51333), (25915, 48441)]