172679885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2677}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 251946240

約数和(自身を除く): 79266355

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2677, 3395, 9215, 12901, 13385, 18739, 50863, 64505, 93695, 254315, 259669, 356041, 1298345, 1780205, 1817683, 4933711, 9088415, 24668555, 34535977, 172679885]

約数ペア:

[(1, 172679885), (5, 34535977), (7, 24668555), (19, 9088415), (35, 4933711), (95, 1817683), (97, 1780205), (133, 1298345), (485, 356041), (665, 259669), (679, 254315), (1843, 93695), (2677, 64505), (3395, 50863), (9215, 18739), (12901, 13385)]