15401375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 21924864

約数和(自身を除く): 6523489

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 487, 575, 1265, 1375, 2435, 2875, 5357, 6325, 11201, 12175, 26785, 31625, 56005, 60875, 123211, 133925, 280025, 616055, 669625, 1400125, 3080275, 15401375]

約数ペア:

[(1, 15401375), (5, 3080275), (11, 1400125), (23, 669625), (25, 616055), (55, 280025), (115, 133925), (125, 123211), (253, 60875), (275, 56005), (487, 31625), (575, 26785), (1265, 12175), (1375, 11201), (2435, 6325), (2875, 5357)]