39268775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 61537728

約数和(自身を除く): 22268953

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 421, 455, 533, 1025, 1435, 2105, 2275, 2665, 2947, 3731, 5473, 7175, 10525, 13325, 14735, 17261, 18655, 27365, 38311, 73675, 86305, 93275, 120827, 136825, 191555, 224393, 431525, 604135, 957775, 1121965, 1570751, 3020675, 5609825, 7853755, 39268775]

約数ペア:

[(1, 39268775), (5, 7853755), (7, 5609825), (13, 3020675), (25, 1570751), (35, 1121965), (41, 957775), (65, 604135), (91, 431525), (175, 224393), (205, 191555), (287, 136825), (325, 120827), (421, 93275), (455, 86305), (533, 73675), (1025, 38311), (1435, 27365), (2105, 18655), (2275, 17261), (2665, 14735), (2947, 13325), (3731, 10525), (5473, 7175)]