201497725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 296231040

約数和(自身を除く): 94733315

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 157, 275, 325, 359, 715, 785, 1727, 1795, 2041, 3575, 3925, 3949, 4667, 8635, 8975, 10205, 19745, 22451, 23335, 43175, 51025, 51337, 56363, 98725, 112255, 116675, 256685, 281815, 561275, 619993, 732719, 1283425, 1409075, 3099965, 3663595, 8059909, 15499825, 18317975, 40299545, 201497725]

約数ペア:

[(1, 201497725), (5, 40299545), (11, 18317975), (13, 15499825), (25, 8059909), (55, 3663595), (65, 3099965), (143, 1409075), (157, 1283425), (275, 732719), (325, 619993), (359, 561275), (715, 281815), (785, 256685), (1727, 116675), (1795, 112255), (2041, 98725), (3575, 56363), (3925, 51337), (3949, 51025), (4667, 43175), (8635, 23335), (8975, 22451), (10205, 19745)]