142555105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 223027200

約数和(自身を除く): 80472095

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 79, 109, 215, 301, 385, 395, 473, 545, 553, 763, 869, 1199, 1505, 2365, 2765, 3311, 3397, 3815, 4345, 4687, 5995, 6083, 8393, 8611, 16555, 16985, 23435, 23779, 30415, 32809, 37367, 41965, 43055, 51557, 60277, 94721, 118895, 164045, 186835, 257785, 261569, 301385, 360899, 370273, 473605, 663047, 1307845, 1804495, 1851365, 2591911, 3315235, 4073003, 12959555, 20365015, 28511021, 142555105]

約数ペア:

[(1, 142555105), (5, 28511021), (7, 20365015), (11, 12959555), (35, 4073003), (43, 3315235), (55, 2591911), (77, 1851365), (79, 1804495), (109, 1307845), (215, 663047), (301, 473605), (385, 370273), (395, 360899), (473, 301385), (545, 261569), (553, 257785), (763, 186835), (869, 164045), (1199, 118895), (1505, 94721), (2365, 60277), (2765, 51557), (3311, 43055), (3397, 41965), (3815, 37367), (4345, 32809), (4687, 30415), (5995, 23779), (6083, 23435), (8393, 16985), (8611, 16555)]