15899325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 29581440

約数和(自身を除く): 13682115

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 709, 897, 975, 1495, 1725, 2127, 3545, 4485, 7475, 9217, 10635, 16307, 17725, 22425, 27651, 46085, 48921, 53175, 81535, 138255, 211991, 230425, 244605, 407675, 635973, 691275, 1059955, 1223025, 3179865, 5299775, 15899325]

約数ペア:

[(1, 15899325), (3, 5299775), (5, 3179865), (13, 1223025), (15, 1059955), (23, 691275), (25, 635973), (39, 407675), (65, 244605), (69, 230425), (75, 211991), (115, 138255), (195, 81535), (299, 53175), (325, 48921), (345, 46085), (575, 27651), (709, 22425), (897, 17725), (975, 16307), (1495, 10635), (1725, 9217), (2127, 7475), (3545, 4485)]