49870125

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 91024752

約数和(自身を除く): 41154627

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 375, 457, 485, 873, 1125, 1371, 1455, 2285, 2425, 4113, 4365, 6855, 7275, 11425, 12125, 20565, 21825, 34275, 36375, 44329, 57125, 102825, 109125, 132987, 171375, 221645, 398961, 514125, 664935, 1108225, 1994805, 3324675, 5541125, 9974025, 16623375, 49870125]

約数ペア:

[(1, 49870125), (3, 16623375), (5, 9974025), (9, 5541125), (15, 3324675), (25, 1994805), (45, 1108225), (75, 664935), (97, 514125), (125, 398961), (225, 221645), (291, 171375), (375, 132987), (457, 109125), (485, 102825), (873, 57125), (1125, 44329), (1371, 36375), (1455, 34275), (2285, 21825), (2425, 20565), (4113, 12125), (4365, 11425), (6855, 7275)]