31161615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 22337265

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 2063, 3021, 5035, 6189, 10315, 15105, 30945, 39197, 109339, 117591, 195985, 328017, 546695, 587955, 1640085, 2077441, 6232323, 10387205, 31161615]

約数ペア:

[(1, 31161615), (3, 10387205), (5, 6232323), (15, 2077441), (19, 1640085), (53, 587955), (57, 546695), (95, 328017), (159, 195985), (265, 117591), (285, 109339), (795, 39197), (1007, 30945), (2063, 15105), (3021, 10315), (5035, 6189)]