11937500

素因数分解:

$2^2\times 5^6\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 42

約数和(自身を含む): 26249664

約数和(自身を除く): 14312164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 191, 250, 382, 500, 625, 764, 955, 1250, 1910, 2500, 3125, 3820, 4775, 6250, 9550, 12500, 15625, 19100, 23875, 31250, 47750, 62500, 95500, 119375, 238750, 477500, 596875, 1193750, 2387500, 2984375, 5968750, 11937500]

約数ペア:

[(1, 11937500), (2, 5968750), (4, 2984375), (5, 2387500), (10, 1193750), (20, 596875), (25, 477500), (50, 238750), (100, 119375), (125, 95500), (191, 62500), (250, 47750), (382, 31250), (500, 23875), (625, 19100), (764, 15625), (955, 12500), (1250, 9550), (1910, 6250), (2500, 4775), (3125, 3820)]