3894852075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^2\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 6687415728

約数和(自身を除く): 2792563653

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 157, 159, 237, 265, 395, 471, 785, 795, 1185, 1325, 1975, 2355, 3925, 3975, 4187, 5925, 6241, 8321, 11775, 12403, 12561, 18723, 20935, 24963, 31205, 37209, 41605, 62015, 62805, 93615, 104675, 124815, 156025, 186045, 208025, 310075, 314025, 330773, 468075, 624075, 657359, 930225, 979837, 992319, 1653865, 1972077, 2939511, 3286795, 4899185, 4961595, 8269325, 9860385, 14697555, 16433975, 24495925, 24807975, 49301925, 51931361, 73487775, 155794083, 259656805, 778970415, 1298284025, 3894852075]

約数ペア:

[(1, 3894852075), (3, 1298284025), (5, 778970415), (15, 259656805), (25, 155794083), (53, 73487775), (75, 51931361), (79, 49301925), (157, 24807975), (159, 24495925), (237, 16433975), (265, 14697555), (395, 9860385), (471, 8269325), (785, 4961595), (795, 4899185), (1185, 3286795), (1325, 2939511), (1975, 1972077), (2355, 1653865), (3925, 992319), (3975, 979837), (4187, 930225), (5925, 657359), (6241, 624075), (8321, 468075), (11775, 330773), (12403, 314025), (12561, 310075), (18723, 208025), (20935, 186045), (24963, 156025), (31205, 124815), (37209, 104675), (41605, 93615), (62015, 62805)]