856553355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{30553}}^1$

素因数の和:30660

約数の個数: 48

約数和(自身を含む): 1715912640

約数和(自身を除く): 859359285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 3115, 4005, 5607, 9345, 28035, 30553, 91659, 152765, 213871, 274977, 458295, 641613, 1069355, 1374885, 1924839, 2719217, 3208065, 8157651, 9624195, 13596085, 19034519, 24472953, 40788255, 57103557, 95172595, 122364765, 171310671, 285517785, 856553355]

約数ペア:

[(1, 856553355), (3, 285517785), (5, 171310671), (7, 122364765), (9, 95172595), (15, 57103557), (21, 40788255), (35, 24472953), (45, 19034519), (63, 13596085), (89, 9624195), (105, 8157651), (267, 3208065), (315, 2719217), (445, 1924839), (623, 1374885), (801, 1069355), (1335, 641613), (1869, 458295), (3115, 274977), (4005, 213871), (5607, 152765), (9345, 91659), (28035, 30553)]