1955446945

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 2447335800

約数和(自身を除く): 491888855

約数列:

[1, 5, 29, 145, 149, 745, 841, 3121, 4205, 4321, 15605, 21605, 90509, 125309, 452545, 465029, 626545, 2325145, 2624761, 13123805, 13485841, 67429205, 391089389, 1955446945]

約数ペア:

[(1, 1955446945), (5, 391089389), (29, 67429205), (145, 13485841), (149, 13123805), (745, 2624761), (841, 2325145), (3121, 626545), (4205, 465029), (4321, 452545), (15605, 125309), (21605, 90509)]