80969625

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 164900736

約数和(自身を除く): 83931111

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 375, 405, 495, 675, 727, 825, 891, 1125, 1375, 1485, 2025, 2181, 2475, 3375, 3635, 4125, 4455, 6543, 7425, 7997, 10125, 10905, 12375, 18175, 19629, 22275, 23991, 32715, 37125, 39985, 54525, 58887, 71973, 90875, 98145, 111375, 119955, 163575, 199925, 215919, 272625, 294435, 359865, 490725, 599775, 647757, 817875, 999625, 1079595, 1472175, 1799325, 2453625, 2998875, 3238785, 5397975, 7360875, 8996625, 16193925, 26989875, 80969625]

約数ペア:

[(1, 80969625), (3, 26989875), (5, 16193925), (9, 8996625), (11, 7360875), (15, 5397975), (25, 3238785), (27, 2998875), (33, 2453625), (45, 1799325), (55, 1472175), (75, 1079595), (81, 999625), (99, 817875), (125, 647757), (135, 599775), (165, 490725), (225, 359865), (275, 294435), (297, 272625), (375, 215919), (405, 199925), (495, 163575), (675, 119955), (727, 111375), (825, 98145), (891, 90875), (1125, 71973), (1375, 58887), (1485, 54525), (2025, 39985), (2181, 37125), (2475, 32715), (3375, 23991), (3635, 22275), (4125, 19629), (4455, 18175), (6543, 12375), (7425, 10905), (7997, 10125)]