153947955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4871}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 293255424

約数和(自身を除く): 139307469

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4515, 4871, 6321, 10535, 14613, 24355, 31605, 34097, 73065, 102291, 170485, 209453, 238679, 511455, 628359, 716037, 1047265, 1193395, 1466171, 3141795, 3580185, 4398513, 7330855, 10263197, 21992565, 30789591, 51315985, 153947955]

約数ペア:

[(1, 153947955), (3, 51315985), (5, 30789591), (7, 21992565), (15, 10263197), (21, 7330855), (35, 4398513), (43, 3580185), (49, 3141795), (105, 1466171), (129, 1193395), (147, 1047265), (215, 716037), (245, 628359), (301, 511455), (645, 238679), (735, 209453), (903, 170485), (1505, 102291), (2107, 73065), (4515, 34097), (4871, 31605), (6321, 24355), (10535, 14613)]