8981153375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 11898222336

約数和(自身を除く): 2917068961

約数列:

[1, 5, 25, 31, 37, 125, 155, 185, 775, 925, 1147, 1369, 1693, 3875, 4625, 5735, 6845, 8465, 28675, 34225, 42325, 42439, 52483, 62641, 143375, 171125, 211625, 212195, 262415, 313205, 1060975, 1312075, 1566025, 1941871, 2317717, 5304875, 6560375, 7830125, 9709355, 11588585, 48546775, 57942925, 71849227, 242733875, 289714625, 359246135, 1796230675, 8981153375]

約数ペア:

[(1, 8981153375), (5, 1796230675), (25, 359246135), (31, 289714625), (37, 242733875), (125, 71849227), (155, 57942925), (185, 48546775), (775, 11588585), (925, 9709355), (1147, 7830125), (1369, 6560375), (1693, 5304875), (3875, 2317717), (4625, 1941871), (5735, 1566025), (6845, 1312075), (8465, 1060975), (28675, 313205), (34225, 262415), (42325, 212195), (42439, 211625), (52483, 171125), (62641, 143375)]