40751975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 20315545

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 379, 391, 425, 575, 935, 1265, 1895, 1955, 4169, 4301, 4675, 6325, 6443, 8717, 9475, 9775, 20845, 21505, 32215, 43585, 70873, 95887, 104225, 107525, 148189, 161075, 217925, 354365, 479435, 740945, 1630079, 1771825, 2397175, 3704725, 8150395, 40751975]

約数ペア:

[(1, 40751975), (5, 8150395), (11, 3704725), (17, 2397175), (23, 1771825), (25, 1630079), (55, 740945), (85, 479435), (115, 354365), (187, 217925), (253, 161075), (275, 148189), (379, 107525), (391, 104225), (425, 95887), (575, 70873), (935, 43585), (1265, 32215), (1895, 21505), (1955, 20845), (4169, 9775), (4301, 9475), (4675, 8717), (6325, 6443)]