83941715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 44759725

約数列:

[1, 5, 11, 13, 19, 37, 55, 65, 95, 143, 167, 185, 209, 247, 407, 481, 703, 715, 835, 1045, 1235, 1837, 2035, 2171, 2405, 2717, 3173, 3515, 5291, 6179, 7733, 9139, 9185, 10855, 13585, 15865, 23881, 26455, 30895, 34903, 38665, 41249, 45695, 67969, 80327, 100529, 117401, 119405, 174515, 206245, 339845, 401635, 453739, 502645, 587005, 883597, 1291411, 1526213, 2268695, 4417985, 6457055, 7631065, 16788343, 83941715]

約数ペア:

[(1, 83941715), (5, 16788343), (11, 7631065), (13, 6457055), (19, 4417985), (37, 2268695), (55, 1526213), (65, 1291411), (95, 883597), (143, 587005), (167, 502645), (185, 453739), (209, 401635), (247, 339845), (407, 206245), (481, 174515), (703, 119405), (715, 117401), (835, 100529), (1045, 80327), (1235, 67969), (1837, 45695), (2035, 41249), (2171, 38665), (2405, 34903), (2717, 30895), (3173, 26455), (3515, 23881), (5291, 15865), (6179, 13585), (7733, 10855), (9139, 9185)]