13319415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 25541568

約数和(自身を除く): 12222153

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 757, 765, 1035, 1173, 1955, 2271, 3519, 3785, 5865, 6813, 11355, 12869, 17411, 17595, 34065, 38607, 52233, 64345, 87055, 115821, 156699, 193035, 261165, 295987, 579105, 783495, 887961, 1479935, 2663883, 4439805, 13319415]

約数ペア:

[(1, 13319415), (3, 4439805), (5, 2663883), (9, 1479935), (15, 887961), (17, 783495), (23, 579105), (45, 295987), (51, 261165), (69, 193035), (85, 156699), (115, 115821), (153, 87055), (207, 64345), (255, 52233), (345, 38607), (391, 34065), (757, 17595), (765, 17411), (1035, 12869), (1173, 11355), (1955, 6813), (2271, 5865), (3519, 3785)]