31113765

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 55278444

約数和(自身を除く): 24164679

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 313, 423, 705, 939, 1565, 2115, 2209, 2817, 4695, 6627, 11045, 14085, 14711, 19881, 33135, 44133, 73555, 99405, 132399, 220665, 661995, 691417, 2074251, 3457085, 6222753, 10371255, 31113765]

約数ペア:

[(1, 31113765), (3, 10371255), (5, 6222753), (9, 3457085), (15, 2074251), (45, 691417), (47, 661995), (141, 220665), (235, 132399), (313, 99405), (423, 73555), (705, 44133), (939, 33135), (1565, 19881), (2115, 14711), (2209, 14085), (2817, 11045), (4695, 6627)]