2491103625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 4541322240

約数和(自身を除く): 2050218615

約数列:

[1, 3, 5, 15, 25, 29, 37, 41, 75, 87, 111, 123, 125, 145, 151, 185, 205, 375, 435, 453, 555, 615, 725, 755, 925, 1025, 1073, 1189, 1517, 2175, 2265, 2775, 3075, 3219, 3567, 3625, 3775, 4379, 4551, 4625, 5125, 5365, 5587, 5945, 6191, 7585, 10875, 11325, 13137, 13875, 15375, 16095, 16761, 17835, 18573, 18875, 21895, 22755, 26825, 27935, 29725, 30955, 37925, 43993, 56625, 65685, 80475, 83805, 89175, 92865, 109475, 113775, 131979, 134125, 139675, 148625, 154775, 162023, 179539, 189625, 219965, 229067, 328425, 402375, 419025, 445875, 464325, 486069, 538617, 547375, 568875, 659895, 687201, 698375, 773875, 810115, 897695, 1099825, 1145335, 1642125, 2095125, 2321625, 2430345, 2693085, 3299475, 3436005, 4050575, 4488475, 5499125, 5726675, 6642943, 12151725, 13465425, 16497375, 17180025, 19928829, 20252875, 22442375, 28633375, 33214715, 60758625, 67327125, 85900125, 99644145, 166073575, 498220725, 830367875, 2491103625]

約数ペア:

[(1, 2491103625), (3, 830367875), (5, 498220725), (15, 166073575), (25, 99644145), (29, 85900125), (37, 67327125), (41, 60758625), (75, 33214715), (87, 28633375), (111, 22442375), (123, 20252875), (125, 19928829), (145, 17180025), (151, 16497375), (185, 13465425), (205, 12151725), (375, 6642943), (435, 5726675), (453, 5499125), (555, 4488475), (615, 4050575), (725, 3436005), (755, 3299475), (925, 2693085), (1025, 2430345), (1073, 2321625), (1189, 2095125), (1517, 1642125), (2175, 1145335), (2265, 1099825), (2775, 897695), (3075, 810115), (3219, 773875), (3567, 698375), (3625, 687201), (3775, 659895), (4379, 568875), (4551, 547375), (4625, 538617), (5125, 486069), (5365, 464325), (5587, 445875), (5945, 419025), (6191, 402375), (7585, 328425), (10875, 229067), (11325, 219965), (13137, 189625), (13875, 179539), (15375, 162023), (16095, 154775), (16761, 148625), (17835, 139675), (18573, 134125), (18875, 131979), (21895, 113775), (22755, 109475), (26825, 92865), (27935, 89175), (29725, 83805), (30955, 80475), (37925, 65685), (43993, 56625)]