15074775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 28926720

約数和(自身を除く): 13851945

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 971, 1035, 1725, 2913, 3105, 4855, 5175, 8739, 14565, 15525, 22333, 24275, 26217, 43695, 66999, 72825, 111665, 131085, 200997, 218475, 334995, 558325, 602991, 655425, 1004985, 1674975, 3014955, 5024925, 15074775]

約数ペア:

[(1, 15074775), (3, 5024925), (5, 3014955), (9, 1674975), (15, 1004985), (23, 655425), (25, 602991), (27, 558325), (45, 334995), (69, 218475), (75, 200997), (115, 131085), (135, 111665), (207, 72825), (225, 66999), (345, 43695), (575, 26217), (621, 24275), (675, 22333), (971, 15525), (1035, 14565), (1725, 8739), (2913, 5175), (3105, 4855)]