53421465

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 87699456

約数和(自身を除く): 34277991

約数列:

[1, 3, 5, 15, 71, 103, 213, 309, 355, 487, 515, 1065, 1461, 1545, 2435, 7305, 7313, 21939, 34577, 36565, 50161, 103731, 109695, 150483, 172885, 250805, 518655, 752415, 3561431, 10684293, 17807155, 53421465]

約数ペア:

[(1, 53421465), (3, 17807155), (5, 10684293), (15, 3561431), (71, 752415), (103, 518655), (213, 250805), (309, 172885), (355, 150483), (487, 109695), (515, 103731), (1065, 50161), (1461, 36565), (1545, 34577), (2435, 21939), (7305, 7313)]