27629650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 25991918

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 181, 215, 355, 362, 430, 710, 905, 1075, 1775, 1810, 2150, 3053, 3550, 4525, 6106, 7783, 9050, 12851, 15265, 15566, 25702, 30530, 38915, 64255, 76325, 77830, 128510, 152650, 194575, 321275, 389150, 552593, 642550, 1105186, 2762965, 5525930, 13814825, 27629650]

約数ペア:

[(1, 27629650), (2, 13814825), (5, 5525930), (10, 2762965), (25, 1105186), (43, 642550), (50, 552593), (71, 389150), (86, 321275), (142, 194575), (181, 152650), (215, 128510), (355, 77830), (362, 76325), (430, 64255), (710, 38915), (905, 30530), (1075, 25702), (1775, 15566), (1810, 15265), (2150, 12851), (3053, 9050), (3550, 7783), (4525, 6106)]