2978270425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6607}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 4244450560

約数和(自身を除く): 1266180135

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 247, 325, 365, 475, 949, 1235, 1387, 1825, 4745, 6175, 6607, 6935, 18031, 23725, 33035, 34675, 85891, 90155, 125533, 165175, 429455, 450775, 482311, 627665, 1631929, 2147275, 2411555, 3138325, 6270043, 8159645, 9163909, 12057775, 31350215, 40798225, 45819545, 119130817, 156751075, 229097725, 595654085, 2978270425]

約数ペア:

[(1, 2978270425), (5, 595654085), (13, 229097725), (19, 156751075), (25, 119130817), (65, 45819545), (73, 40798225), (95, 31350215), (247, 12057775), (325, 9163909), (365, 8159645), (475, 6270043), (949, 3138325), (1235, 2411555), (1387, 2147275), (1825, 1631929), (4745, 627665), (6175, 482311), (6607, 450775), (6935, 429455), (18031, 165175), (23725, 125533), (33035, 90155), (34675, 85891)]