74220225

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{16223}}^1$

素因数の和:16297

約数の個数: 24

約数和(自身を含む): 124730112

約数和(自身を除く): 50509887

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 16223, 48669, 81115, 243345, 405575, 989603, 1216725, 2968809, 4948015, 14844045, 24740075, 74220225]

約数ペア:

[(1, 74220225), (3, 24740075), (5, 14844045), (15, 4948015), (25, 2968809), (61, 1216725), (75, 989603), (183, 405575), (305, 243345), (915, 81115), (1525, 48669), (4575, 16223)]