71212925

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 104514516

約数和(自身を除く): 33301591

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 953, 1225, 1525, 2135, 2989, 4765, 6671, 10675, 14945, 23825, 33355, 46697, 58133, 74725, 166775, 233485, 290665, 406931, 1167425, 1453325, 2034655, 2848517, 10173275, 14242585, 71212925]

約数ペア:

[(1, 71212925), (5, 14242585), (7, 10173275), (25, 2848517), (35, 2034655), (49, 1453325), (61, 1167425), (175, 406931), (245, 290665), (305, 233485), (427, 166775), (953, 74725), (1225, 58133), (1525, 46697), (2135, 33355), (2989, 23825), (4765, 14945), (6671, 10675)]