9901755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 18613920

約数和(自身を除く): 8712165

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 313, 333, 555, 703, 855, 939, 1565, 1665, 2109, 2817, 3515, 4695, 5947, 6327, 10545, 11581, 14085, 17841, 29735, 31635, 34743, 53523, 57905, 89205, 104229, 173715, 220039, 267615, 521145, 660117, 1100195, 1980351, 3300585, 9901755]

約数ペア:

[(1, 9901755), (3, 3300585), (5, 1980351), (9, 1100195), (15, 660117), (19, 521145), (37, 267615), (45, 220039), (57, 173715), (95, 104229), (111, 89205), (171, 57905), (185, 53523), (285, 34743), (313, 31635), (333, 29735), (555, 17841), (703, 14085), (855, 11581), (939, 10545), (1565, 6327), (1665, 5947), (2109, 4695), (2817, 3515)]