199790775

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4649}}^1$

素因数の和:4856

約数の個数: 36

約数和(自身を含む): 359798400

約数和(自身を除く): 160007625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 955, 1719, 2865, 4649, 4775, 8595, 13947, 14325, 23245, 41841, 42975, 69735, 116225, 209205, 348675, 887959, 1046025, 2663877, 4439795, 7991631, 13319385, 22198975, 39958155, 66596925, 199790775]

約数ペア:

[(1, 199790775), (3, 66596925), (5, 39958155), (9, 22198975), (15, 13319385), (25, 7991631), (45, 4439795), (75, 2663877), (191, 1046025), (225, 887959), (573, 348675), (955, 209205), (1719, 116225), (2865, 69735), (4649, 42975), (4775, 41841), (8595, 23245), (13947, 14325)]