202221175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 283468464

約数和(自身を除く): 81247289

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 325, 575, 845, 1495, 2081, 3887, 4225, 7475, 10405, 19435, 27053, 47863, 52025, 97175, 135265, 239315, 351689, 622219, 676325, 1196575, 1758445, 3111095, 8088847, 8792225, 15555475, 40444235, 202221175]

約数ペア:

[(1, 202221175), (5, 40444235), (13, 15555475), (23, 8792225), (25, 8088847), (65, 3111095), (115, 1758445), (169, 1196575), (299, 676325), (325, 622219), (575, 351689), (845, 239315), (1495, 135265), (2081, 97175), (3887, 52025), (4225, 47863), (7475, 27053), (10405, 19435)]