172919125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 225358848

約数和(自身を除く): 52439723

約数列:

[1, 5, 25, 43, 53, 125, 215, 265, 607, 1075, 1325, 2279, 3035, 5375, 6625, 11395, 15175, 26101, 32171, 56975, 75875, 130505, 160855, 284875, 652525, 804275, 1383353, 3262625, 4021375, 6916765, 34583825, 172919125]

約数ペア:

[(1, 172919125), (5, 34583825), (25, 6916765), (43, 4021375), (53, 3262625), (125, 1383353), (215, 804275), (265, 652525), (607, 284875), (1075, 160855), (1325, 130505), (2279, 75875), (3035, 56975), (5375, 32171), (6625, 26101), (11395, 15175)]