168686765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 227858400

約数和(自身を除く): 59171635

約数列:

[1, 5, 13, 29, 65, 109, 145, 377, 545, 821, 1417, 1885, 3161, 4105, 7085, 10673, 15805, 23809, 41093, 53365, 89489, 119045, 205465, 309517, 447445, 1163357, 1547585, 2595181, 5816785, 12975905, 33737353, 168686765]

約数ペア:

[(1, 168686765), (5, 33737353), (13, 12975905), (29, 5816785), (65, 2595181), (109, 1547585), (145, 1163357), (377, 447445), (545, 309517), (821, 205465), (1417, 119045), (1885, 89489), (3161, 53365), (4105, 41093), (7085, 23809), (10673, 15805)]