201340425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18810

約数の個数: 48

約数和(自身を含む): 391099968

約数和(自身を除く): 189759543

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 18773, 56319, 93865, 206503, 244049, 281595, 469325, 619509, 732147, 1032515, 1220245, 1407975, 2684539, 3097545, 3660735, 5162575, 6101225, 8053617, 13422695, 15487725, 18303675, 40268085, 67113475, 201340425]

約数ペア:

[(1, 201340425), (3, 67113475), (5, 40268085), (11, 18303675), (13, 15487725), (15, 13422695), (25, 8053617), (33, 6101225), (39, 5162575), (55, 3660735), (65, 3097545), (75, 2684539), (143, 1407975), (165, 1220245), (195, 1032515), (275, 732147), (325, 619509), (429, 469325), (715, 281595), (825, 244049), (975, 206503), (2145, 93865), (3575, 56319), (10725, 18773)]