12803625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 24336000

約数和(自身を除く): 11532375

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 599, 855, 1125, 1425, 1797, 2375, 2995, 4275, 5391, 7125, 8985, 11381, 14975, 21375, 26955, 34143, 44925, 56905, 74875, 102429, 134775, 170715, 224625, 284525, 512145, 673875, 853575, 1422625, 2560725, 4267875, 12803625]

約数ペア:

[(1, 12803625), (3, 4267875), (5, 2560725), (9, 1422625), (15, 853575), (19, 673875), (25, 512145), (45, 284525), (57, 224625), (75, 170715), (95, 134775), (125, 102429), (171, 74875), (225, 56905), (285, 44925), (375, 34143), (475, 26955), (599, 21375), (855, 14975), (1125, 11381), (1425, 8985), (1797, 7125), (2375, 5391), (2995, 4275)]