13301325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 24605568

約数和(自身を除く): 11304243

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 1907, 2325, 5721, 6975, 9535, 17163, 28605, 47675, 59117, 85815, 143025, 177351, 295585, 429075, 532053, 886755, 1477925, 2660265, 4433775, 13301325]

約数ペア:

[(1, 13301325), (3, 4433775), (5, 2660265), (9, 1477925), (15, 886755), (25, 532053), (31, 429075), (45, 295585), (75, 177351), (93, 143025), (155, 85815), (225, 59117), (279, 47675), (465, 28605), (775, 17163), (1395, 9535), (1907, 6975), (2325, 5721)]