70640015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 93886128

約数和(自身を除く): 23246113

約数列:

[1, 5, 17, 23, 85, 115, 391, 529, 1571, 1955, 2645, 7855, 8993, 26707, 36133, 44965, 133535, 180665, 614261, 831059, 3071305, 4155295, 14128003, 70640015]

約数ペア:

[(1, 70640015), (5, 14128003), (17, 4155295), (23, 3071305), (85, 831059), (115, 614261), (391, 180665), (529, 133535), (1571, 44965), (1955, 36133), (2645, 26707), (7855, 8993)]