15667080515

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 20427513120

約数和(自身を除く): 4760432605

約数列:

[1, 5, 19, 41, 95, 205, 269, 361, 779, 787, 1345, 1805, 3895, 3935, 5111, 11029, 14801, 14953, 25555, 32267, 55145, 74005, 74765, 97109, 161335, 209551, 211703, 284107, 485545, 613073, 1047755, 1058515, 1420535, 3065365, 3981469, 4022357, 8679823, 11648387, 19907345, 20111785, 43399115, 58241935, 76424783, 164916637, 382123915, 824583185, 3133416103, 15667080515]

約数ペア:

[(1, 15667080515), (5, 3133416103), (19, 824583185), (41, 382123915), (95, 164916637), (205, 76424783), (269, 58241935), (361, 43399115), (779, 20111785), (787, 19907345), (1345, 11648387), (1805, 8679823), (3895, 4022357), (3935, 3981469), (5111, 3065365), (11029, 1420535), (14801, 1058515), (14953, 1047755), (25555, 613073), (32267, 485545), (55145, 284107), (74005, 211703), (74765, 209551), (97109, 161335)]