15205581745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{7459}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 20013091200

約数和(自身を除く): 4807509455

約数列:

[1, 5, 17, 29, 85, 145, 493, 827, 2465, 4135, 7459, 14059, 23983, 37295, 70295, 119915, 126803, 216311, 407711, 634015, 1081555, 2038555, 3677287, 6168593, 18386435, 30842965, 104866081, 178889197, 524330405, 894445985, 3041116349, 15205581745]

約数ペア:

[(1, 15205581745), (5, 3041116349), (17, 894445985), (29, 524330405), (85, 178889197), (145, 104866081), (493, 30842965), (827, 18386435), (2465, 6168593), (4135, 3677287), (7459, 2038555), (14059, 1081555), (23983, 634015), (37295, 407711), (70295, 216311), (119915, 126803)]