23206645

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 12908555

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 109, 245, 385, 395, 539, 545, 553, 763, 869, 1199, 2695, 2765, 3815, 3871, 4345, 5341, 5995, 6083, 8393, 8611, 19355, 26705, 30415, 41965, 42581, 43055, 58751, 60277, 94721, 212905, 293755, 301385, 421939, 473605, 663047, 2109695, 3315235, 4641329, 23206645]

約数ペア:

[(1, 23206645), (5, 4641329), (7, 3315235), (11, 2109695), (35, 663047), (49, 473605), (55, 421939), (77, 301385), (79, 293755), (109, 212905), (245, 94721), (385, 60277), (395, 58751), (539, 43055), (545, 42581), (553, 41965), (763, 30415), (869, 26705), (1199, 19355), (2695, 8611), (2765, 8393), (3815, 6083), (3871, 5995), (4345, 5341)]