40479725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 60204480

約数和(自身を除く): 19724755

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 143, 169, 275, 325, 335, 715, 737, 845, 871, 1675, 1859, 2197, 3575, 3685, 4225, 4355, 9295, 9581, 10985, 11323, 18425, 21775, 24167, 46475, 47905, 54925, 56615, 120835, 124553, 147199, 239525, 283075, 604175, 622765, 735995, 1619189, 3113825, 3679975, 8095945, 40479725]

約数ペア:

[(1, 40479725), (5, 8095945), (11, 3679975), (13, 3113825), (25, 1619189), (55, 735995), (65, 622765), (67, 604175), (143, 283075), (169, 239525), (275, 147199), (325, 124553), (335, 120835), (715, 56615), (737, 54925), (845, 47905), (871, 46475), (1675, 24167), (1859, 21775), (2197, 18425), (3575, 11323), (3685, 10985), (4225, 9581), (4355, 9295)]