64852720615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{30011}}^1$

素因数の和:30124

約数の個数: 48

約数和(自身を含む): 87630238080

約数和(自身を除く): 22777517465

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 529, 817, 989, 2185, 2645, 4085, 4945, 10051, 18791, 22747, 30011, 50255, 93955, 113735, 150055, 432193, 570209, 690253, 1290473, 2160965, 2851045, 3451265, 6452365, 13114807, 15875819, 24518987, 29680879, 65574035, 79379095, 122594935, 148404395, 301640561, 563936701, 682660217, 1508202805, 2819683505, 3413301085, 12970544123, 64852720615]

約数ペア:

[(1, 64852720615), (5, 12970544123), (19, 3413301085), (23, 2819683505), (43, 1508202805), (95, 682660217), (115, 563936701), (215, 301640561), (437, 148404395), (529, 122594935), (817, 79379095), (989, 65574035), (2185, 29680879), (2645, 24518987), (4085, 15875819), (4945, 13114807), (10051, 6452365), (18791, 3451265), (22747, 2851045), (30011, 2160965), (50255, 1290473), (93955, 690253), (113735, 570209), (150055, 432193)]