622123775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 956272128

約数和(自身を除く): 334148353

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 151, 175, 325, 455, 755, 1057, 1811, 1963, 2275, 3775, 5285, 9055, 9815, 12677, 13741, 23543, 26425, 45275, 49075, 63385, 68705, 117715, 164801, 273461, 316925, 343525, 588575, 824005, 1367305, 1914227, 3554993, 4120025, 6836525, 9571135, 17774965, 24884951, 47855675, 88874825, 124424755, 622123775]

約数ペア:

[(1, 622123775), (5, 124424755), (7, 88874825), (13, 47855675), (25, 24884951), (35, 17774965), (65, 9571135), (91, 6836525), (151, 4120025), (175, 3554993), (325, 1914227), (455, 1367305), (755, 824005), (1057, 588575), (1811, 343525), (1963, 316925), (2275, 273461), (3775, 164801), (5285, 117715), (9055, 68705), (9815, 63385), (12677, 49075), (13741, 45275), (23543, 26425)]