2196157025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 2893529088

約数和(自身を除く): 697372063

約数列:

[1, 5, 25, 31, 53, 127, 155, 265, 421, 635, 775, 1325, 1643, 2105, 3175, 3937, 6731, 8215, 10525, 13051, 19685, 22313, 33655, 41075, 53467, 65255, 98425, 111565, 168275, 208661, 267335, 326275, 557825, 691703, 1043305, 1336675, 1657477, 2833751, 3458515, 5216525, 8287385, 14168755, 17292575, 41436925, 70843775, 87846281, 439231405, 2196157025]

約数ペア:

[(1, 2196157025), (5, 439231405), (25, 87846281), (31, 70843775), (53, 41436925), (127, 17292575), (155, 14168755), (265, 8287385), (421, 5216525), (635, 3458515), (775, 2833751), (1325, 1657477), (1643, 1336675), (2105, 1043305), (3175, 691703), (3937, 557825), (6731, 326275), (8215, 267335), (10525, 208661), (13051, 168275), (19685, 111565), (22313, 98425), (33655, 65255), (41075, 53467)]