20131682675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{2711}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 27348957888

約数和(自身を除く): 7217275213

約数列:

[1, 5, 13, 25, 65, 73, 313, 325, 365, 949, 1565, 1825, 2711, 4069, 4745, 7825, 13555, 20345, 22849, 23725, 35243, 67775, 101725, 114245, 176215, 197903, 297037, 571225, 848543, 881075, 989515, 1485185, 2572739, 4242715, 4947575, 7425925, 11031059, 12863695, 21213575, 55155295, 61943639, 64318475, 275776475, 309718195, 805267307, 1548590975, 4026336535, 20131682675]

約数ペア:

[(1, 20131682675), (5, 4026336535), (13, 1548590975), (25, 805267307), (65, 309718195), (73, 275776475), (313, 64318475), (325, 61943639), (365, 55155295), (949, 21213575), (1565, 12863695), (1825, 11031059), (2711, 7425925), (4069, 4947575), (4745, 4242715), (7825, 2572739), (13555, 1485185), (20345, 989515), (22849, 881075), (23725, 848543), (35243, 571225), (67775, 297037), (101725, 197903), (114245, 176215)]