69784575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 142236432

約数和(自身を除く): 72451857

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1117, 1225, 1275, 1785, 2499, 2975, 3351, 3675, 4165, 5585, 7819, 8925, 12495, 16755, 18989, 20825, 23457, 27925, 39095, 54733, 56967, 62475, 83775, 94945, 117285, 132923, 164199, 195475, 273665, 284835, 398769, 474725, 586425, 664615, 820995, 930461, 1368325, 1424175, 1993845, 2791383, 3323075, 4104975, 4652305, 9969225, 13956915, 23261525, 69784575]

約数ペア:

[(1, 69784575), (3, 23261525), (5, 13956915), (7, 9969225), (15, 4652305), (17, 4104975), (21, 3323075), (25, 2791383), (35, 1993845), (49, 1424175), (51, 1368325), (75, 930461), (85, 820995), (105, 664615), (119, 586425), (147, 474725), (175, 398769), (245, 284835), (255, 273665), (357, 195475), (425, 164199), (525, 132923), (595, 117285), (735, 94945), (833, 83775), (1117, 62475), (1225, 56967), (1275, 54733), (1785, 39095), (2499, 27925), (2975, 23457), (3351, 20825), (3675, 18989), (4165, 16755), (5585, 12495), (7819, 8925)]