61988065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 80216064

約数和(自身を除く): 18227999

約数列:

[1, 5, 31, 47, 67, 127, 155, 235, 335, 635, 1457, 2077, 3149, 3937, 5969, 7285, 8509, 10385, 15745, 19685, 29845, 42545, 97619, 185039, 263779, 399923, 488095, 925195, 1318895, 1999615, 12397613, 61988065]

約数ペア:

[(1, 61988065), (5, 12397613), (31, 1999615), (47, 1318895), (67, 925195), (127, 488095), (155, 399923), (235, 263779), (335, 185039), (635, 97619), (1457, 42545), (2077, 29845), (3149, 19685), (3937, 15745), (5969, 10385), (7285, 8509)]