20146118715

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{58453}}^1$

素因数の和:58530

約数の個数: 80

約数和(自身を含む): 38703094848

約数和(自身を除く): 18556976133

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 81, 111, 115, 135, 185, 207, 333, 345, 405, 555, 621, 851, 999, 1035, 1665, 1863, 2553, 2997, 3105, 4255, 4995, 7659, 9315, 12765, 14985, 22977, 38295, 58453, 68931, 114885, 175359, 292265, 344655, 526077, 876795, 1344419, 1578231, 2162761, 2630385, 4033257, 4734693, 6488283, 6722095, 7891155, 10813805, 12099771, 19464849, 20166285, 23673465, 32441415, 36299313, 49743503, 58394547, 60498855, 97324245, 108897939, 149230509, 175183641, 181496565, 248717515, 291972735, 447691527, 544489695, 746152545, 875918205, 1343074581, 2238457635, 4029223743, 6715372905, 20146118715]

約数ペア:

[(1, 20146118715), (3, 6715372905), (5, 4029223743), (9, 2238457635), (15, 1343074581), (23, 875918205), (27, 746152545), (37, 544489695), (45, 447691527), (69, 291972735), (81, 248717515), (111, 181496565), (115, 175183641), (135, 149230509), (185, 108897939), (207, 97324245), (333, 60498855), (345, 58394547), (405, 49743503), (555, 36299313), (621, 32441415), (851, 23673465), (999, 20166285), (1035, 19464849), (1665, 12099771), (1863, 10813805), (2553, 7891155), (2997, 6722095), (3105, 6488283), (4255, 4734693), (4995, 4033257), (7659, 2630385), (9315, 2162761), (12765, 1578231), (14985, 1344419), (22977, 876795), (38295, 526077), (58453, 344655), (68931, 292265), (114885, 175359)]