879198515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 1154865600

約数和(自身を除く): 275667085

約数列:

[1, 5, 13, 65, 89, 379, 401, 445, 1157, 1895, 2005, 4927, 5213, 5785, 24635, 26065, 33731, 35689, 151979, 168655, 178445, 438503, 463957, 759895, 1975727, 2192515, 2319785, 9878635, 13526131, 67630655, 175839703, 879198515]

約数ペア:

[(1, 879198515), (5, 175839703), (13, 67630655), (65, 13526131), (89, 9878635), (379, 2319785), (401, 2192515), (445, 1975727), (1157, 759895), (1895, 463957), (2005, 438503), (4927, 178445), (5213, 168655), (5785, 151979), (24635, 35689), (26065, 33731)]