85278525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 147014400

約数和(自身を除く): 61735875

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 185, 237, 389, 395, 555, 925, 1167, 1185, 1945, 1975, 2775, 2923, 5835, 5925, 8769, 9725, 14393, 14615, 29175, 30731, 43179, 43845, 71965, 73075, 92193, 153655, 215895, 219225, 359825, 460965, 768275, 1079475, 1137047, 2304825, 3411141, 5685235, 17055705, 28426175, 85278525]

約数ペア:

[(1, 85278525), (3, 28426175), (5, 17055705), (15, 5685235), (25, 3411141), (37, 2304825), (75, 1137047), (79, 1079475), (111, 768275), (185, 460965), (237, 359825), (389, 219225), (395, 215895), (555, 153655), (925, 92193), (1167, 73075), (1185, 71965), (1945, 43845), (1975, 43179), (2775, 30731), (2923, 29175), (5835, 14615), (5925, 14393), (8769, 9725)]