388828165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2791}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 542764800

約数和(自身を除く): 153936635

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 745, 935, 1639, 2533, 2791, 8195, 12665, 13955, 27863, 30701, 47447, 139315, 153505, 237235, 415859, 521917, 2079295, 2609585, 4574449, 7069603, 22872245, 35348015, 77765633, 388828165]

約数ペア:

[(1, 388828165), (5, 77765633), (11, 35348015), (17, 22872245), (55, 7069603), (85, 4574449), (149, 2609585), (187, 2079295), (745, 521917), (935, 415859), (1639, 237235), (2533, 153505), (2791, 139315), (8195, 47447), (12665, 30701), (13955, 27863)]