64038345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 120187008

約数和(自身を除く): 56148663

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 453, 577, 735, 755, 1057, 1731, 2265, 2885, 3171, 4039, 5285, 7399, 8655, 12117, 15855, 20195, 22197, 28273, 36995, 60585, 84819, 87127, 110985, 141365, 261381, 424095, 435635, 609889, 1306905, 1829667, 3049445, 4269223, 9148335, 12807669, 21346115, 64038345]

約数ペア:

[(1, 64038345), (3, 21346115), (5, 12807669), (7, 9148335), (15, 4269223), (21, 3049445), (35, 1829667), (49, 1306905), (105, 609889), (147, 435635), (151, 424095), (245, 261381), (453, 141365), (577, 110985), (735, 87127), (755, 84819), (1057, 60585), (1731, 36995), (2265, 28273), (2885, 22197), (3171, 20195), (4039, 15855), (5285, 12117), (7399, 8655)]