16258125

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 31489920

約数和(自身を除く): 15231795

約数列:

[1, 3, 5, 13, 15, 23, 25, 29, 39, 65, 69, 75, 87, 115, 125, 145, 195, 299, 325, 345, 375, 377, 435, 575, 625, 667, 725, 897, 975, 1131, 1495, 1625, 1725, 1875, 1885, 2001, 2175, 2875, 3335, 3625, 4485, 4875, 5655, 7475, 8125, 8625, 8671, 9425, 10005, 10875, 14375, 16675, 18125, 22425, 24375, 26013, 28275, 37375, 43125, 43355, 47125, 50025, 54375, 83375, 112125, 130065, 141375, 186875, 216775, 235625, 250125, 416875, 560625, 650325, 706875, 1083875, 1250625, 3251625, 5419375, 16258125]

約数ペア:

[(1, 16258125), (3, 5419375), (5, 3251625), (13, 1250625), (15, 1083875), (23, 706875), (25, 650325), (29, 560625), (39, 416875), (65, 250125), (69, 235625), (75, 216775), (87, 186875), (115, 141375), (125, 130065), (145, 112125), (195, 83375), (299, 54375), (325, 50025), (345, 47125), (375, 43355), (377, 43125), (435, 37375), (575, 28275), (625, 26013), (667, 24375), (725, 22425), (897, 18125), (975, 16675), (1131, 14375), (1495, 10875), (1625, 10005), (1725, 9425), (1875, 8671), (1885, 8625), (2001, 8125), (2175, 7475), (2875, 5655), (3335, 4875), (3625, 4485)]