15705840865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2297}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 22626438912

約数和(自身を除く): 6920598047

約数列:

[1, 5, 11, 13, 55, 65, 73, 131, 143, 365, 655, 715, 803, 949, 1441, 1703, 2297, 4015, 4745, 7205, 8515, 9563, 10439, 11485, 18733, 25267, 29861, 47815, 52195, 93665, 105193, 124319, 126335, 149305, 167681, 300907, 328471, 525965, 621595, 838405, 1367509, 1504535, 1642355, 1844491, 2179853, 3309977, 3911791, 6837545, 9222455, 10899265, 16549885, 19558955, 21966211, 23978383, 43029701, 109831055, 119891915, 215148505, 241628321, 285560743, 1208141605, 1427803715, 3141168173, 15705840865]

約数ペア:

[(1, 15705840865), (5, 3141168173), (11, 1427803715), (13, 1208141605), (55, 285560743), (65, 241628321), (73, 215148505), (131, 119891915), (143, 109831055), (365, 43029701), (655, 23978383), (715, 21966211), (803, 19558955), (949, 16549885), (1441, 10899265), (1703, 9222455), (2297, 6837545), (4015, 3911791), (4745, 3309977), (7205, 2179853), (8515, 1844491), (9563, 1642355), (10439, 1504535), (11485, 1367509), (18733, 838405), (25267, 621595), (29861, 525965), (47815, 328471), (52195, 300907), (93665, 167681), (105193, 149305), (124319, 126335)]