28699125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 60872448

約数和(自身を除く): 32173323

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 75, 87, 91, 105, 125, 145, 175, 195, 203, 273, 325, 375, 377, 435, 455, 525, 609, 725, 841, 875, 975, 1015, 1131, 1365, 1625, 1885, 2175, 2275, 2523, 2625, 2639, 3045, 3625, 4205, 4875, 5075, 5655, 5887, 6825, 7917, 9425, 10875, 10933, 11375, 12615, 13195, 15225, 17661, 21025, 25375, 28275, 29435, 32799, 34125, 39585, 47125, 54665, 63075, 65975, 76125, 76531, 88305, 105125, 141375, 147175, 163995, 197925, 229593, 273325, 315375, 329875, 382655, 441525, 735875, 819975, 989625, 1147965, 1366625, 1913275, 2207625, 4099875, 5739825, 9566375, 28699125]

約数ペア:

[(1, 28699125), (3, 9566375), (5, 5739825), (7, 4099875), (13, 2207625), (15, 1913275), (21, 1366625), (25, 1147965), (29, 989625), (35, 819975), (39, 735875), (65, 441525), (75, 382655), (87, 329875), (91, 315375), (105, 273325), (125, 229593), (145, 197925), (175, 163995), (195, 147175), (203, 141375), (273, 105125), (325, 88305), (375, 76531), (377, 76125), (435, 65975), (455, 63075), (525, 54665), (609, 47125), (725, 39585), (841, 34125), (875, 32799), (975, 29435), (1015, 28275), (1131, 25375), (1365, 21025), (1625, 17661), (1885, 15225), (2175, 13195), (2275, 12615), (2523, 11375), (2625, 10933), (2639, 10875), (3045, 9425), (3625, 7917), (4205, 6825), (4875, 5887), (5075, 5655)]