633999825

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13229}}^1$

素因数の和:13319

約数の個数: 48

約数和(自身を含む): 1181174400

約数和(自身を除く): 547174575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5325, 9585, 13229, 15975, 39687, 47925, 66145, 119061, 198435, 330725, 357183, 595305, 939259, 992175, 1785915, 2817777, 2976525, 4696295, 8453331, 8929575, 14088885, 23481475, 25359993, 42266655, 70444425, 126799965, 211333275, 633999825]

約数ペア:

[(1, 633999825), (3, 211333275), (5, 126799965), (9, 70444425), (15, 42266655), (25, 25359993), (27, 23481475), (45, 14088885), (71, 8929575), (75, 8453331), (135, 4696295), (213, 2976525), (225, 2817777), (355, 1785915), (639, 992175), (675, 939259), (1065, 595305), (1775, 357183), (1917, 330725), (3195, 198435), (5325, 119061), (9585, 66145), (13229, 47925), (15975, 39687)]