979901265

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 1854144000

約数和(自身を除く): 874242735

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 343, 365, 511, 735, 1029, 1095, 1533, 1715, 2555, 2609, 3577, 5145, 7665, 7827, 10731, 13045, 17885, 18263, 25039, 39135, 53655, 54789, 75117, 91315, 125195, 127841, 190457, 273945, 375585, 383523, 571371, 639205, 894887, 952285, 1333199, 1917615, 2684661, 2856855, 3999597, 4474435, 6665995, 9332393, 13423305, 19997985, 27997179, 46661965, 65326751, 139985895, 195980253, 326633755, 979901265]

約数ペア:

[(1, 979901265), (3, 326633755), (5, 195980253), (7, 139985895), (15, 65326751), (21, 46661965), (35, 27997179), (49, 19997985), (73, 13423305), (105, 9332393), (147, 6665995), (219, 4474435), (245, 3999597), (343, 2856855), (365, 2684661), (511, 1917615), (735, 1333199), (1029, 952285), (1095, 894887), (1533, 639205), (1715, 571371), (2555, 383523), (2609, 375585), (3577, 273945), (5145, 190457), (7665, 127841), (7827, 125195), (10731, 91315), (13045, 75117), (17885, 54789), (18263, 53655), (25039, 39135)]