72308495

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 29297905

約数列:

[1, 5, 7, 35, 89, 139, 167, 445, 623, 695, 835, 973, 1169, 3115, 4865, 5845, 12371, 14863, 23213, 61855, 74315, 86597, 104041, 116065, 162491, 432985, 520205, 812455, 2065957, 10329785, 14461699, 72308495]

約数ペア:

[(1, 72308495), (5, 14461699), (7, 10329785), (35, 2065957), (89, 812455), (139, 520205), (167, 432985), (445, 162491), (623, 116065), (695, 104041), (835, 86597), (973, 74315), (1169, 61855), (3115, 23213), (4865, 14863), (5845, 12371)]