26813533825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 36901497528

約数和(自身を除く): 10087963703

約数列:

[1, 5, 13, 25, 59, 65, 137, 173, 295, 325, 685, 767, 865, 1475, 1781, 2249, 3425, 3481, 3835, 4325, 8083, 8905, 10207, 11245, 17405, 19175, 23701, 40415, 44525, 45253, 51035, 56225, 87025, 105079, 118505, 132691, 202075, 226265, 255175, 308113, 476897, 525395, 592525, 602213, 663455, 1131325, 1398359, 1540565, 2384485, 2626975, 3011065, 3317275, 6199661, 6991795, 7702825, 7828769, 11922425, 15055325, 18178667, 30998305, 34958975, 39143845, 82503181, 90893335, 154991525, 195719225, 412515905, 454466675, 1072541353, 2062579525, 5362706765, 26813533825]

約数ペア:

[(1, 26813533825), (5, 5362706765), (13, 2062579525), (25, 1072541353), (59, 454466675), (65, 412515905), (137, 195719225), (173, 154991525), (295, 90893335), (325, 82503181), (685, 39143845), (767, 34958975), (865, 30998305), (1475, 18178667), (1781, 15055325), (2249, 11922425), (3425, 7828769), (3481, 7702825), (3835, 6991795), (4325, 6199661), (8083, 3317275), (8905, 3011065), (10207, 2626975), (11245, 2384485), (17405, 1540565), (19175, 1398359), (23701, 1131325), (40415, 663455), (44525, 602213), (45253, 592525), (51035, 525395), (56225, 476897), (87025, 308113), (105079, 255175), (118505, 226265), (132691, 202075)]