25277237765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^2$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 34889030400

約数和(自身を除く): 9611792635

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 509, 1027, 1235, 1501, 2545, 5135, 6617, 7505, 9671, 19513, 33085, 40211, 48355, 97565, 125723, 201055, 259081, 522743, 628615, 764009, 1295405, 2613715, 3368053, 3820045, 4922539, 9932117, 16840265, 20467399, 24612695, 49660585, 63993007, 102336995, 266076187, 319965035, 388880581, 1330380935, 1944402905, 5055447553, 25277237765]

約数ペア:

[(1, 25277237765), (5, 5055447553), (13, 1944402905), (19, 1330380935), (65, 388880581), (79, 319965035), (95, 266076187), (247, 102336995), (395, 63993007), (509, 49660585), (1027, 24612695), (1235, 20467399), (1501, 16840265), (2545, 9932117), (5135, 4922539), (6617, 3820045), (7505, 3368053), (9671, 2613715), (19513, 1295405), (33085, 764009), (40211, 628615), (48355, 522743), (97565, 259081), (125723, 201055)]