2815691515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 4311014400

約数和(自身を除く): 1495322885

約数列:

[1, 5, 7, 13, 35, 53, 59, 65, 91, 265, 295, 371, 413, 455, 689, 767, 1855, 1979, 2065, 3127, 3445, 3835, 4823, 5369, 9895, 13853, 15635, 21889, 24115, 25727, 26845, 40651, 69265, 104887, 109445, 116761, 128635, 180089, 203255, 284557, 524435, 583805, 734209, 817327, 900445, 1363531, 1422785, 1517893, 3671045, 4086635, 6188333, 6817655, 7589465, 9544717, 10625251, 30941665, 43318331, 47723585, 53126255, 80448329, 216591655, 402241645, 563138303, 2815691515]

約数ペア:

[(1, 2815691515), (5, 563138303), (7, 402241645), (13, 216591655), (35, 80448329), (53, 53126255), (59, 47723585), (65, 43318331), (91, 30941665), (265, 10625251), (295, 9544717), (371, 7589465), (413, 6817655), (455, 6188333), (689, 4086635), (767, 3671045), (1855, 1517893), (1979, 1422785), (2065, 1363531), (3127, 900445), (3445, 817327), (3835, 734209), (4823, 583805), (5369, 524435), (9895, 284557), (13853, 203255), (15635, 180089), (21889, 128635), (24115, 116761), (25727, 109445), (26845, 104887), (40651, 69265)]