15166665

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 27495936

約数和(自身を除く): 12329271

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 101, 141, 213, 235, 303, 355, 423, 505, 639, 705, 909, 1065, 1515, 2115, 3195, 3337, 4545, 4747, 7171, 10011, 14241, 16685, 21513, 23735, 30033, 35855, 42723, 50055, 64539, 71205, 107565, 150165, 213615, 322695, 337037, 1011111, 1685185, 3033333, 5055555, 15166665]

約数ペア:

[(1, 15166665), (3, 5055555), (5, 3033333), (9, 1685185), (15, 1011111), (45, 337037), (47, 322695), (71, 213615), (101, 150165), (141, 107565), (213, 71205), (235, 64539), (303, 50055), (355, 42723), (423, 35855), (505, 30033), (639, 23735), (705, 21513), (909, 16685), (1065, 14241), (1515, 10011), (2115, 7171), (3195, 4747), (3337, 4545)]