72218159425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6259

約数の個数: 72

約数和(自身を含む): 100678591872

約数和(自身を除く): 28460432447

約数列:

[1, 5, 17, 23, 25, 71, 85, 115, 289, 355, 391, 425, 575, 1207, 1445, 1633, 1775, 1955, 6035, 6121, 6647, 7225, 8165, 9775, 20519, 27761, 30175, 30605, 33235, 40825, 102595, 104057, 138805, 140783, 153025, 166175, 434591, 471937, 512975, 520285, 694025, 703915, 1768969, 2172955, 2359685, 2393311, 2601425, 3519575, 7388047, 8844845, 9995593, 10864775, 11798425, 11966555, 36940235, 40686287, 44224225, 49977965, 59832775, 125596799, 169925081, 184701175, 203431435, 249889825, 627983995, 849625405, 1017157175, 2888726377, 3139919975, 4248127025, 14443631885, 72218159425]

約数ペア:

[(1, 72218159425), (5, 14443631885), (17, 4248127025), (23, 3139919975), (25, 2888726377), (71, 1017157175), (85, 849625405), (115, 627983995), (289, 249889825), (355, 203431435), (391, 184701175), (425, 169925081), (575, 125596799), (1207, 59832775), (1445, 49977965), (1633, 44224225), (1775, 40686287), (1955, 36940235), (6035, 11966555), (6121, 11798425), (6647, 10864775), (7225, 9995593), (8165, 8844845), (9775, 7388047), (20519, 3519575), (27761, 2601425), (30175, 2393311), (30605, 2359685), (33235, 2172955), (40825, 1768969), (102595, 703915), (104057, 694025), (138805, 520285), (140783, 512975), (153025, 471937), (166175, 434591)]