230808305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 126846223

約数列:

[1, 5, 7, 13, 35, 43, 47, 65, 91, 215, 235, 251, 301, 329, 455, 559, 611, 1255, 1505, 1645, 1757, 2021, 2795, 3055, 3263, 3913, 4277, 8785, 10105, 10793, 11797, 14147, 16315, 19565, 21385, 22841, 26273, 53965, 58985, 70735, 75551, 82579, 114205, 131365, 140309, 153361, 183911, 377755, 412895, 507271, 701545, 766805, 919555, 982163, 1073527, 2536355, 3550897, 4910815, 5367635, 6594523, 17754485, 32972615, 46161661, 230808305]

約数ペア:

[(1, 230808305), (5, 46161661), (7, 32972615), (13, 17754485), (35, 6594523), (43, 5367635), (47, 4910815), (65, 3550897), (91, 2536355), (215, 1073527), (235, 982163), (251, 919555), (301, 766805), (329, 701545), (455, 507271), (559, 412895), (611, 377755), (1255, 183911), (1505, 153361), (1645, 140309), (1757, 131365), (2021, 114205), (2795, 82579), (3055, 75551), (3263, 70735), (3913, 58985), (4277, 53965), (8785, 26273), (10105, 22841), (10793, 21385), (11797, 19565), (14147, 16315)]