4171215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 2925105

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 223, 435, 645, 669, 1115, 1247, 3345, 3741, 6235, 6467, 9589, 18705, 19401, 28767, 32335, 47945, 97005, 143835, 278081, 834243, 1390405, 4171215]

約数ペア:

[(1, 4171215), (3, 1390405), (5, 834243), (15, 278081), (29, 143835), (43, 97005), (87, 47945), (129, 32335), (145, 28767), (215, 19401), (223, 18705), (435, 9589), (645, 6467), (669, 6235), (1115, 3741), (1247, 3345)]