138543750

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 385287840

約数和(自身を除く): 246744090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 821, 1125, 1250, 1350, 1642, 1875, 2250, 2463, 3125, 3375, 3750, 4105, 4926, 5625, 6250, 6750, 7389, 8210, 9375, 11250, 12315, 14778, 16875, 18750, 20525, 22167, 24630, 28125, 33750, 36945, 41050, 44334, 56250, 61575, 73890, 84375, 102625, 110835, 123150, 168750, 184725, 205250, 221670, 307875, 369450, 513125, 554175, 615750, 923625, 1026250, 1108350, 1539375, 1847250, 2565625, 2770875, 3078750, 4618125, 5131250, 5541750, 7696875, 9236250, 13854375, 15393750, 23090625, 27708750, 46181250, 69271875, 138543750]

約数ペア:

[(1, 138543750), (2, 69271875), (3, 46181250), (5, 27708750), (6, 23090625), (9, 15393750), (10, 13854375), (15, 9236250), (18, 7696875), (25, 5541750), (27, 5131250), (30, 4618125), (45, 3078750), (50, 2770875), (54, 2565625), (75, 1847250), (90, 1539375), (125, 1108350), (135, 1026250), (150, 923625), (225, 615750), (250, 554175), (270, 513125), (375, 369450), (450, 307875), (625, 221670), (675, 205250), (750, 184725), (821, 168750), (1125, 123150), (1250, 110835), (1350, 102625), (1642, 84375), (1875, 73890), (2250, 61575), (2463, 56250), (3125, 44334), (3375, 41050), (3750, 36945), (4105, 33750), (4926, 28125), (5625, 24630), (6250, 22167), (6750, 20525), (7389, 18750), (8210, 16875), (9375, 14778), (11250, 12315)]