145474945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 220446720

約数和(自身を除く): 74971775

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 2765, 4345, 4783, 6083, 23915, 30415, 33481, 52613, 167405, 263065, 368291, 377857, 1841455, 1889285, 2644999, 4156427, 13224995, 20782135, 29094989, 145474945]

約数ペア:

[(1, 145474945), (5, 29094989), (7, 20782135), (11, 13224995), (35, 4156427), (55, 2644999), (77, 1889285), (79, 1841455), (385, 377857), (395, 368291), (553, 263065), (869, 167405), (2765, 52613), (4345, 33481), (4783, 30415), (6083, 23915)]