201581055

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38287}}^1$

素因数の和:38317

約数の個数: 40

約数和(自身を含む): 389159232

約数和(自身を除く): 187578177

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 38287, 114861, 191435, 344583, 497731, 574305, 1033749, 1493193, 1722915, 2488655, 3101247, 4479579, 5168745, 7465965, 13438737, 15506235, 22397895, 40316211, 67193685, 201581055]

約数ペア:

[(1, 201581055), (3, 67193685), (5, 40316211), (9, 22397895), (13, 15506235), (15, 13438737), (27, 7465965), (39, 5168745), (45, 4479579), (65, 3101247), (81, 2488655), (117, 1722915), (135, 1493193), (195, 1033749), (351, 574305), (405, 497731), (585, 344583), (1053, 191435), (1755, 114861), (5265, 38287)]