20143815

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 13033785

約数列:

[1, 3, 5, 15, 79, 89, 191, 237, 267, 395, 445, 573, 955, 1185, 1335, 2865, 7031, 15089, 16999, 21093, 35155, 45267, 50997, 75445, 84995, 105465, 226335, 254985, 1342921, 4028763, 6714605, 20143815]

約数ペア:

[(1, 20143815), (3, 6714605), (5, 4028763), (15, 1342921), (79, 254985), (89, 226335), (191, 105465), (237, 84995), (267, 75445), (395, 50997), (445, 45267), (573, 35155), (955, 21093), (1185, 16999), (1335, 15089), (2865, 7031)]