72997250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{9419}}^1$

素因数の和:9467

約数の個数: 32

約数和(自身を含む): 141073920

約数和(自身を除く): 68076670

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 9419, 18838, 47095, 94190, 235475, 291989, 470950, 583978, 1177375, 1459945, 2354750, 2919890, 7299725, 14599450, 36498625, 72997250]

約数ペア:

[(1, 72997250), (2, 36498625), (5, 14599450), (10, 7299725), (25, 2919890), (31, 2354750), (50, 1459945), (62, 1177375), (125, 583978), (155, 470950), (250, 291989), (310, 235475), (775, 94190), (1550, 47095), (3875, 18838), (7750, 9419)]