61498125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 90

約数和(自身を含む): 123805682

約数和(自身を除く): 62307557

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 125, 145, 195, 225, 261, 325, 375, 377, 435, 585, 625, 725, 841, 975, 1125, 1131, 1305, 1625, 1875, 1885, 2175, 2523, 2925, 3393, 3625, 4205, 4875, 5625, 5655, 6525, 7569, 8125, 9425, 10875, 10933, 12615, 14625, 16965, 18125, 21025, 24375, 28275, 32625, 32799, 37845, 47125, 54375, 54665, 63075, 73125, 84825, 98397, 105125, 141375, 163125, 163995, 189225, 235625, 273325, 315375, 424125, 491985, 525625, 706875, 819975, 946125, 1366625, 1576875, 2120625, 2459925, 4099875, 4730625, 6833125, 12299625, 20499375, 61498125]

約数ペア:

[(1, 61498125), (3, 20499375), (5, 12299625), (9, 6833125), (13, 4730625), (15, 4099875), (25, 2459925), (29, 2120625), (39, 1576875), (45, 1366625), (65, 946125), (75, 819975), (87, 706875), (117, 525625), (125, 491985), (145, 424125), (195, 315375), (225, 273325), (261, 235625), (325, 189225), (375, 163995), (377, 163125), (435, 141375), (585, 105125), (625, 98397), (725, 84825), (841, 73125), (975, 63075), (1125, 54665), (1131, 54375), (1305, 47125), (1625, 37845), (1875, 32799), (1885, 32625), (2175, 28275), (2523, 24375), (2925, 21025), (3393, 18125), (3625, 16965), (4205, 14625), (4875, 12615), (5625, 10933), (5655, 10875), (6525, 9425), (7569, 8125)]