13721175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4720

約数の個数: 36

約数和(自身を含む): 26472264

約数和(自身を除く): 12751089

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 4691, 14073, 23455, 42219, 60983, 70365, 117275, 182949, 211095, 304915, 351825, 548847, 914745, 1055475, 1524575, 2744235, 4573725, 13721175]

約数ペア:

[(1, 13721175), (3, 4573725), (5, 2744235), (9, 1524575), (13, 1055475), (15, 914745), (25, 548847), (39, 351825), (45, 304915), (65, 211095), (75, 182949), (117, 117275), (195, 70365), (225, 60983), (325, 42219), (585, 23455), (975, 14073), (2925, 4691)]