66495250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{13999}}^1$

素因数の和:14035

約数の個数: 32

約数和(自身を含む): 131040000

約数和(自身を除く): 64544750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 13999, 27998, 69995, 139990, 265981, 349975, 531962, 699950, 1329905, 1749875, 2659810, 3499750, 6649525, 13299050, 33247625, 66495250]

約数ペア:

[(1, 66495250), (2, 33247625), (5, 13299050), (10, 6649525), (19, 3499750), (25, 2659810), (38, 1749875), (50, 1329905), (95, 699950), (125, 531962), (190, 349975), (250, 265981), (475, 139990), (950, 69995), (2375, 27998), (4750, 13999)]