25015610

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 46051200

約数和(自身を除く): 21035590

約数列:

[1, 2, 5, 10, 103, 149, 163, 206, 298, 326, 515, 745, 815, 1030, 1490, 1630, 15347, 16789, 24287, 30694, 33578, 48574, 76735, 83945, 121435, 153470, 167890, 242870, 2501561, 5003122, 12507805, 25015610]

約数ペア:

[(1, 25015610), (2, 12507805), (5, 5003122), (10, 2501561), (103, 242870), (149, 167890), (163, 153470), (206, 121435), (298, 83945), (326, 76735), (515, 48574), (745, 33578), (815, 30694), (1030, 24287), (1490, 16789), (1630, 15347)]