80372830525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1\times {\mathrm{3943}}^1$

素因数の和:7286

約数の個数: 48

約数和(自身を含む): 113040403840

約数和(自身を除く): 32667573315

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 3301, 3943, 6175, 16505, 19715, 42913, 51259, 62719, 74917, 82525, 98575, 214565, 256295, 313595, 374585, 815347, 973921, 1072825, 1281475, 1567975, 1872925, 4076735, 4869605, 13015843, 20383675, 24348025, 65079215, 169205959, 247301017, 325396075, 846029795, 1236505085, 3214913221, 4230148975, 6182525425, 16074566105, 80372830525]

約数ペア:

[(1, 80372830525), (5, 16074566105), (13, 6182525425), (19, 4230148975), (25, 3214913221), (65, 1236505085), (95, 846029795), (247, 325396075), (325, 247301017), (475, 169205959), (1235, 65079215), (3301, 24348025), (3943, 20383675), (6175, 13015843), (16505, 4869605), (19715, 4076735), (42913, 1872925), (51259, 1567975), (62719, 1281475), (74917, 1072825), (82525, 973921), (98575, 815347), (214565, 374585), (256295, 313595)]