315024705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 580919040

約数和(自身を除く): 265894335

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 717, 765, 1195, 1723, 2151, 3585, 4063, 5169, 8615, 10755, 12189, 15507, 20315, 25845, 29291, 36567, 60945, 77535, 87873, 146455, 182835, 263619, 411797, 439365, 1235391, 1318095, 2058985, 3706173, 6176955, 7000549, 18530865, 21001647, 35002745, 63004941, 105008235, 315024705]

約数ペア:

[(1, 315024705), (3, 105008235), (5, 63004941), (9, 35002745), (15, 21001647), (17, 18530865), (45, 7000549), (51, 6176955), (85, 3706173), (153, 2058985), (239, 1318095), (255, 1235391), (717, 439365), (765, 411797), (1195, 263619), (1723, 182835), (2151, 146455), (3585, 87873), (4063, 77535), (5169, 60945), (8615, 36567), (10755, 29291), (12189, 25845), (15507, 20315)]