31064835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 52346880

約数和(自身を除く): 21282045

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 709, 1905, 2127, 2921, 3545, 8763, 10635, 14605, 16307, 43815, 48921, 81535, 90043, 244605, 270129, 450215, 1350645, 2070989, 6212967, 10354945, 31064835]

約数ペア:

[(1, 31064835), (3, 10354945), (5, 6212967), (15, 2070989), (23, 1350645), (69, 450215), (115, 270129), (127, 244605), (345, 90043), (381, 81535), (635, 48921), (709, 43815), (1905, 16307), (2127, 14605), (2921, 10635), (3545, 8763)]