20683711275

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1\times {\mathrm{2267}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 34422796800

約数和(自身を除く): 13739085525

約数列:

[1, 3, 5, 15, 25, 75, 239, 509, 717, 1195, 1527, 2267, 2545, 3585, 5975, 6801, 7635, 11335, 12725, 17925, 34005, 38175, 56675, 121651, 170025, 364953, 541813, 608255, 1153903, 1625439, 1824765, 2709065, 3041275, 3461709, 5769515, 8127195, 9123825, 13545325, 17308545, 28847575, 40635975, 86542725, 275782817, 827348451, 1378914085, 4136742255, 6894570425, 20683711275]

約数ペア:

[(1, 20683711275), (3, 6894570425), (5, 4136742255), (15, 1378914085), (25, 827348451), (75, 275782817), (239, 86542725), (509, 40635975), (717, 28847575), (1195, 17308545), (1527, 13545325), (2267, 9123825), (2545, 8127195), (3585, 5769515), (5975, 3461709), (6801, 3041275), (7635, 2709065), (11335, 1824765), (12725, 1625439), (17925, 1153903), (34005, 608255), (38175, 541813), (56675, 364953), (121651, 170025)]