261139952450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9343111}}^1$

素因数の和:9343179

約数の個数: 48

約数和(自身を含む): 535248200256

約数和(自身を除く): 274108247806

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 9343111, 18686222, 46715555, 93431110, 121460443, 233577775, 242920886, 401753773, 467155550, 607302215, 803507546, 1214604430, 2008768865, 3036511075, 4017537730, 5222799049, 6073022150, 10043844325, 10445598098, 20087688650, 26113995245, 52227990490, 130569976225, 261139952450]

約数ペア:

[(1, 261139952450), (2, 130569976225), (5, 52227990490), (10, 26113995245), (13, 20087688650), (25, 10445598098), (26, 10043844325), (43, 6073022150), (50, 5222799049), (65, 4017537730), (86, 3036511075), (130, 2008768865), (215, 1214604430), (325, 803507546), (430, 607302215), (559, 467155550), (650, 401753773), (1075, 242920886), (1118, 233577775), (2150, 121460443), (2795, 93431110), (5590, 46715555), (13975, 18686222), (27950, 9343111)]