65713375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 103783680

約数和(自身を除く): 38070305

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 109, 125, 175, 265, 325, 371, 455, 545, 689, 763, 875, 1325, 1417, 1625, 1855, 2275, 2725, 3445, 3815, 4823, 5777, 6625, 7085, 9275, 9919, 11375, 13625, 17225, 19075, 24115, 28885, 35425, 40439, 46375, 49595, 75101, 86125, 95375, 120575, 144425, 177125, 202195, 247975, 375505, 525707, 602875, 722125, 1010975, 1239875, 1877525, 2628535, 5054875, 9387625, 13142675, 65713375]

約数ペア:

[(1, 65713375), (5, 13142675), (7, 9387625), (13, 5054875), (25, 2628535), (35, 1877525), (53, 1239875), (65, 1010975), (91, 722125), (109, 602875), (125, 525707), (175, 375505), (265, 247975), (325, 202195), (371, 177125), (455, 144425), (545, 120575), (689, 95375), (763, 86125), (875, 75101), (1325, 49595), (1417, 46375), (1625, 40439), (1855, 35425), (2275, 28885), (2725, 24115), (3445, 19075), (3815, 17225), (4823, 13625), (5777, 11375), (6625, 9919), (7085, 9275)]