69941475

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 134730960

約数和(自身を除く): 64789485

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 243, 261, 397, 405, 435, 675, 725, 783, 1191, 1215, 1305, 1985, 2025, 2175, 2349, 3573, 3915, 5955, 6075, 6525, 7047, 9925, 10719, 11513, 11745, 17865, 19575, 29775, 32157, 34539, 35235, 53595, 57565, 58725, 89325, 96471, 103617, 160785, 172695, 176175, 267975, 287825, 310851, 482355, 518085, 803925, 863475, 932553, 1554255, 2411775, 2590425, 2797659, 4662765, 7771275, 13988295, 23313825, 69941475]

約数ペア:

[(1, 69941475), (3, 23313825), (5, 13988295), (9, 7771275), (15, 4662765), (25, 2797659), (27, 2590425), (29, 2411775), (45, 1554255), (75, 932553), (81, 863475), (87, 803925), (135, 518085), (145, 482355), (225, 310851), (243, 287825), (261, 267975), (397, 176175), (405, 172695), (435, 160785), (675, 103617), (725, 96471), (783, 89325), (1191, 58725), (1215, 57565), (1305, 53595), (1985, 35235), (2025, 34539), (2175, 32157), (2349, 29775), (3573, 19575), (3915, 17865), (5955, 11745), (6075, 11513), (6525, 10719), (7047, 9925)]