154085625

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 298404480

約数和(自身を除く): 144318855

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 397, 575, 621, 625, 675, 1035, 1125, 1191, 1725, 1875, 1985, 2875, 3105, 3375, 3573, 5175, 5625, 5955, 8625, 9131, 9925, 10719, 14375, 15525, 16875, 17865, 25875, 27393, 29775, 43125, 45655, 49625, 53595, 77625, 82179, 89325, 129375, 136965, 148875, 228275, 246537, 248125, 267975, 388125, 410895, 446625, 684825, 744375, 1141375, 1232685, 1339875, 2054475, 2233125, 3424125, 5706875, 6163425, 6699375, 10272375, 17120625, 30817125, 51361875, 154085625]

約数ペア:

[(1, 154085625), (3, 51361875), (5, 30817125), (9, 17120625), (15, 10272375), (23, 6699375), (25, 6163425), (27, 5706875), (45, 3424125), (69, 2233125), (75, 2054475), (115, 1339875), (125, 1232685), (135, 1141375), (207, 744375), (225, 684825), (345, 446625), (375, 410895), (397, 388125), (575, 267975), (621, 248125), (625, 246537), (675, 228275), (1035, 148875), (1125, 136965), (1191, 129375), (1725, 89325), (1875, 82179), (1985, 77625), (2875, 53595), (3105, 49625), (3375, 45655), (3573, 43125), (5175, 29775), (5625, 27393), (5955, 25875), (8625, 17865), (9131, 16875), (9925, 15525), (10719, 14375)]