131453205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2399}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 227404800

約数和(自身を除く): 95951595

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1405, 2399, 3653, 4215, 7197, 10959, 11995, 18265, 31187, 35985, 54795, 93561, 155935, 467805, 674119, 2022357, 3370595, 8763547, 10111785, 26290641, 43817735, 131453205]

約数ペア:

[(1, 131453205), (3, 43817735), (5, 26290641), (13, 10111785), (15, 8763547), (39, 3370595), (65, 2022357), (195, 674119), (281, 467805), (843, 155935), (1405, 93561), (2399, 54795), (3653, 35985), (4215, 31187), (7197, 18265), (10959, 11995)]