30627975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 58353408

約数和(自身を除く): 27725433

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 227, 257, 525, 681, 771, 1135, 1285, 1589, 1799, 3405, 3855, 4767, 5397, 5675, 6425, 7945, 8995, 17025, 19275, 23835, 26985, 39725, 44975, 58339, 119175, 134925, 175017, 291695, 408373, 875085, 1225119, 1458475, 2041865, 4375425, 6125595, 10209325, 30627975]

約数ペア:

[(1, 30627975), (3, 10209325), (5, 6125595), (7, 4375425), (15, 2041865), (21, 1458475), (25, 1225119), (35, 875085), (75, 408373), (105, 291695), (175, 175017), (227, 134925), (257, 119175), (525, 58339), (681, 44975), (771, 39725), (1135, 26985), (1285, 23835), (1589, 19275), (1799, 17025), (3405, 8995), (3855, 7945), (4767, 6425), (5397, 5675)]