633996725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 880657920

約数和(自身を除く): 246661195

約数列:

[1, 5, 17, 23, 25, 79, 85, 115, 391, 395, 425, 575, 821, 1343, 1817, 1955, 1975, 4105, 6715, 9085, 9775, 13957, 18883, 20525, 30889, 33575, 45425, 64859, 69785, 94415, 154445, 321011, 324295, 348925, 472075, 772225, 1102603, 1491757, 1605055, 1621475, 5513015, 7458785, 8025275, 25359869, 27565075, 37293925, 126799345, 633996725]

約数ペア:

[(1, 633996725), (5, 126799345), (17, 37293925), (23, 27565075), (25, 25359869), (79, 8025275), (85, 7458785), (115, 5513015), (391, 1621475), (395, 1605055), (425, 1491757), (575, 1102603), (821, 772225), (1343, 472075), (1817, 348925), (1955, 324295), (1975, 321011), (4105, 154445), (6715, 94415), (9085, 69785), (9775, 64859), (13957, 45425), (18883, 33575), (20525, 30889)]