8294355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 15444000

約数和(自身を除く): 7149645

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 109, 171, 267, 285, 327, 445, 545, 801, 855, 981, 1335, 1635, 1691, 2071, 4005, 4905, 5073, 6213, 8455, 9701, 10355, 15219, 18639, 25365, 29103, 31065, 48505, 76095, 87309, 93195, 145515, 184319, 436545, 552957, 921595, 1658871, 2764785, 8294355]

約数ペア:

[(1, 8294355), (3, 2764785), (5, 1658871), (9, 921595), (15, 552957), (19, 436545), (45, 184319), (57, 145515), (89, 93195), (95, 87309), (109, 76095), (171, 48505), (267, 31065), (285, 29103), (327, 25365), (445, 18639), (545, 15219), (801, 10355), (855, 9701), (981, 8455), (1335, 6213), (1635, 5073), (1691, 4905), (2071, 4005)]