9132500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 21583716

約数和(自身を除く): 12451216

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 281, 325, 500, 562, 625, 650, 1124, 1250, 1300, 1405, 1625, 2500, 2810, 3250, 3653, 5620, 6500, 7025, 7306, 8125, 14050, 14612, 16250, 18265, 28100, 32500, 35125, 36530, 70250, 73060, 91325, 140500, 175625, 182650, 351250, 365300, 456625, 702500, 913250, 1826500, 2283125, 4566250, 9132500]

約数ペア:

[(1, 9132500), (2, 4566250), (4, 2283125), (5, 1826500), (10, 913250), (13, 702500), (20, 456625), (25, 365300), (26, 351250), (50, 182650), (52, 175625), (65, 140500), (100, 91325), (125, 73060), (130, 70250), (250, 36530), (260, 35125), (281, 32500), (325, 28100), (500, 18265), (562, 16250), (625, 14612), (650, 14050), (1124, 8125), (1250, 7306), (1300, 7025), (1405, 6500), (1625, 5620), (2500, 3653), (2810, 3250)]