64938225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{78713}}^1$

素因数の和:78737

約数の個数: 24

約数和(自身を含む): 117126432

約数和(自身を除く): 52188207

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 78713, 236139, 393565, 865843, 1180695, 1967825, 2597529, 4329215, 5903475, 12987645, 21646075, 64938225]

約数ペア:

[(1, 64938225), (3, 21646075), (5, 12987645), (11, 5903475), (15, 4329215), (25, 2597529), (33, 1967825), (55, 1180695), (75, 865843), (165, 393565), (275, 236139), (825, 78713)]