56015805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 91756800

約数和(自身を除く): 35740995

約数列:

[1, 3, 5, 15, 71, 149, 213, 353, 355, 447, 745, 1059, 1065, 1765, 2235, 5295, 10579, 25063, 31737, 52597, 52895, 75189, 125315, 157791, 158685, 262985, 375945, 788955, 3734387, 11203161, 18671935, 56015805]

約数ペア:

[(1, 56015805), (3, 18671935), (5, 11203161), (15, 3734387), (71, 788955), (149, 375945), (213, 262985), (353, 158685), (355, 157791), (447, 125315), (745, 75189), (1059, 52895), (1065, 52597), (1765, 31737), (2235, 25063), (5295, 10579)]