80124425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 30701815

約数列:

[1, 5, 19, 25, 37, 47, 95, 97, 185, 235, 475, 485, 703, 893, 925, 1175, 1739, 1843, 2425, 3515, 3589, 4465, 4559, 8695, 9215, 17575, 17945, 22325, 22795, 33041, 43475, 46075, 68191, 86621, 89725, 113975, 165205, 168683, 340955, 433105, 826025, 843415, 1704775, 2165525, 3204977, 4217075, 16024885, 80124425]

約数ペア:

[(1, 80124425), (5, 16024885), (19, 4217075), (25, 3204977), (37, 2165525), (47, 1704775), (95, 843415), (97, 826025), (185, 433105), (235, 340955), (475, 168683), (485, 165205), (703, 113975), (893, 89725), (925, 86621), (1175, 68191), (1739, 46075), (1843, 43475), (2425, 33041), (3515, 22795), (3589, 22325), (4465, 17945), (4559, 17575), (8695, 9215)]