65105690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3823}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 127201536

約数和(自身を除く): 62095846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 3823, 7646, 8515, 17030, 19115, 38230, 49699, 99398, 248495, 496990, 500813, 1001626, 2504065, 5008130, 6510569, 13021138, 32552845, 65105690]

約数ペア:

[(1, 65105690), (2, 32552845), (5, 13021138), (10, 6510569), (13, 5008130), (26, 2504065), (65, 1001626), (130, 500813), (131, 496990), (262, 248495), (655, 99398), (1310, 49699), (1703, 38230), (3406, 19115), (3823, 17030), (7646, 8515)]