2129117185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{3257}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 2807874720

約数和(自身を除く): 678757535

約数列:

[1, 5, 13, 65, 89, 113, 445, 565, 1157, 1469, 3257, 5785, 7345, 10057, 16285, 42341, 50285, 130741, 211705, 289873, 368041, 653705, 1449365, 1840205, 3768349, 4784533, 18841745, 23922665, 32755649, 163778245, 425823437, 2129117185]

約数ペア:

[(1, 2129117185), (5, 425823437), (13, 163778245), (65, 32755649), (89, 23922665), (113, 18841745), (445, 4784533), (565, 3768349), (1157, 1840205), (1469, 1449365), (3257, 653705), (5785, 368041), (7345, 289873), (10057, 211705), (16285, 130741), (42341, 50285)]