25360212475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77489}}^1$

素因数の和:77584

約数の個数: 48

約数和(自身を含む): 36321112800

約数和(自身を除く): 10960900325

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 247, 265, 325, 475, 689, 1007, 1235, 1325, 3445, 5035, 6175, 13091, 17225, 25175, 65455, 77489, 327275, 387445, 1007357, 1472291, 1937225, 4106917, 5036785, 7361455, 19139783, 20534585, 25183925, 36807275, 53389921, 78031423, 95698915, 102672925, 266949605, 390157115, 478494575, 1014408499, 1334748025, 1950785575, 5072042495, 25360212475]

約数ペア:

[(1, 25360212475), (5, 5072042495), (13, 1950785575), (19, 1334748025), (25, 1014408499), (53, 478494575), (65, 390157115), (95, 266949605), (247, 102672925), (265, 95698915), (325, 78031423), (475, 53389921), (689, 36807275), (1007, 25183925), (1235, 20534585), (1325, 19139783), (3445, 7361455), (5035, 5036785), (6175, 4106917), (13091, 1937225), (17225, 1472291), (25175, 1007357), (65455, 387445), (77489, 327275)]