201626945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 73194175

約数列:

[1, 5, 13, 31, 47, 65, 155, 235, 403, 611, 1457, 2015, 2129, 3055, 7285, 10645, 18941, 27677, 65999, 94705, 100063, 138385, 329995, 500315, 857987, 1300819, 3101953, 4289935, 6504095, 15509765, 40325389, 201626945]

約数ペア:

[(1, 201626945), (5, 40325389), (13, 15509765), (31, 6504095), (47, 4289935), (65, 3101953), (155, 1300819), (235, 857987), (403, 500315), (611, 329995), (1457, 138385), (2015, 100063), (2129, 94705), (3055, 65999), (7285, 27677), (10645, 18941)]