29750625

素因数分解:

$3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 57731520

約数和(自身を除く): 27980895

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 43, 45, 75, 123, 125, 129, 135, 205, 215, 225, 369, 375, 387, 615, 625, 645, 675, 1025, 1075, 1107, 1125, 1161, 1763, 1845, 1875, 1935, 3075, 3225, 3375, 5125, 5289, 5375, 5535, 5625, 5805, 8815, 9225, 9675, 15375, 15867, 16125, 16875, 25625, 26445, 26875, 27675, 29025, 44075, 46125, 47601, 48375, 76875, 79335, 80625, 132225, 138375, 145125, 220375, 230625, 238005, 241875, 396675, 661125, 691875, 725625, 1101875, 1190025, 1983375, 3305625, 5950125, 9916875, 29750625]

約数ペア:

[(1, 29750625), (3, 9916875), (5, 5950125), (9, 3305625), (15, 1983375), (25, 1190025), (27, 1101875), (41, 725625), (43, 691875), (45, 661125), (75, 396675), (123, 241875), (125, 238005), (129, 230625), (135, 220375), (205, 145125), (215, 138375), (225, 132225), (369, 80625), (375, 79335), (387, 76875), (615, 48375), (625, 47601), (645, 46125), (675, 44075), (1025, 29025), (1075, 27675), (1107, 26875), (1125, 26445), (1161, 25625), (1763, 16875), (1845, 16125), (1875, 15867), (1935, 15375), (3075, 9675), (3225, 9225), (3375, 8815), (5125, 5805), (5289, 5625), (5375, 5535)]