634784975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 885880800

約数和(自身を除く): 251095825

約数列:

[1, 5, 11, 25, 53, 55, 97, 265, 275, 449, 485, 583, 1067, 1325, 2245, 2425, 2915, 4939, 5141, 5335, 11225, 14575, 23797, 24695, 25705, 26675, 43553, 56551, 118985, 123475, 128525, 217765, 261767, 282755, 479083, 594925, 1088825, 1308835, 1413775, 2308309, 2395415, 6544175, 11541545, 11977075, 25391399, 57707725, 126956995, 634784975]

約数ペア:

[(1, 634784975), (5, 126956995), (11, 57707725), (25, 25391399), (53, 11977075), (55, 11541545), (97, 6544175), (265, 2395415), (275, 2308309), (449, 1413775), (485, 1308835), (583, 1088825), (1067, 594925), (1325, 479083), (2245, 282755), (2425, 261767), (2915, 217765), (4939, 128525), (5141, 123475), (5335, 118985), (11225, 56551), (14575, 43553), (23797, 26675), (24695, 25705)]