156975168245

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1\times {\mathrm{15329}}^1$

素因数の和:28085

約数の個数: 32

約数和(自身を含む): 224672555520

約数和(自身を除く): 67697387275

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 12721, 15329, 63605, 76645, 89047, 107303, 292583, 352567, 445235, 536515, 1462915, 1762835, 2048081, 2467969, 10240405, 12339845, 195000209, 975001045, 1365001463, 4485004807, 6825007315, 22425024035, 31395033649, 156975168245]

約数ペア:

[(1, 156975168245), (5, 31395033649), (7, 22425024035), (23, 6825007315), (35, 4485004807), (115, 1365001463), (161, 975001045), (805, 195000209), (12721, 12339845), (15329, 10240405), (63605, 2467969), (76645, 2048081), (89047, 1762835), (107303, 1462915), (292583, 536515), (352567, 445235)]