1330247865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{21211}}^1$

素因数の和:21369

約数の個数: 32

約数和(自身を含む): 2205369216

約数和(自身を除く): 875121351

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 339, 555, 565, 1695, 4181, 12543, 20905, 21211, 62715, 63633, 106055, 318165, 784807, 2354421, 2396843, 3924035, 7190529, 11772105, 11984215, 35952645, 88683191, 266049573, 443415955, 1330247865]

約数ペア:

[(1, 1330247865), (3, 443415955), (5, 266049573), (15, 88683191), (37, 35952645), (111, 11984215), (113, 11772105), (185, 7190529), (339, 3924035), (555, 2396843), (565, 2354421), (1695, 784807), (4181, 318165), (12543, 106055), (20905, 63633), (21211, 62715)]