1315381250

素因数分解:

$2^1\times 5^5\times {\mathrm{210461}}^1$

素因数の和:210488

約数の個数: 24

約数和(自身を含む): 2466193716

約数和(自身を除く): 1150812466

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 6250, 210461, 420922, 1052305, 2104610, 5261525, 10523050, 26307625, 52615250, 131538125, 263076250, 657690625, 1315381250]

約数ペア:

[(1, 1315381250), (2, 657690625), (5, 263076250), (10, 131538125), (25, 52615250), (50, 26307625), (125, 10523050), (250, 5261525), (625, 2104610), (1250, 1052305), (3125, 420922), (6250, 210461)]