13487625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 25633920

約数和(自身を除く): 12146295

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 631, 855, 1125, 1425, 1893, 2375, 3155, 4275, 5679, 7125, 9465, 11989, 15775, 21375, 28395, 35967, 47325, 59945, 78875, 107901, 141975, 179835, 236625, 299725, 539505, 709875, 899175, 1498625, 2697525, 4495875, 13487625]

約数ペア:

[(1, 13487625), (3, 4495875), (5, 2697525), (9, 1498625), (15, 899175), (19, 709875), (25, 539505), (45, 299725), (57, 236625), (75, 179835), (95, 141975), (125, 107901), (171, 78875), (225, 59945), (285, 47325), (375, 35967), (475, 28395), (631, 21375), (855, 15775), (1125, 11989), (1425, 9465), (1893, 7125), (2375, 5679), (3155, 4275)]