68968725

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 60

約数和(自身を含む): 133372416

約数和(自身を除く): 64403691

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 383, 525, 735, 1029, 1149, 1225, 1715, 1915, 2401, 2681, 3675, 5145, 5745, 7203, 8043, 8575, 9575, 12005, 13405, 18767, 25725, 28725, 36015, 40215, 56301, 60025, 67025, 93835, 131369, 180075, 201075, 281505, 394107, 469175, 656845, 919583, 1407525, 1970535, 2758749, 3284225, 4597915, 9852675, 13793745, 22989575, 68968725]

約数ペア:

[(1, 68968725), (3, 22989575), (5, 13793745), (7, 9852675), (15, 4597915), (21, 3284225), (25, 2758749), (35, 1970535), (49, 1407525), (75, 919583), (105, 656845), (147, 469175), (175, 394107), (245, 281505), (343, 201075), (383, 180075), (525, 131369), (735, 93835), (1029, 67025), (1149, 60025), (1225, 56301), (1715, 40215), (1915, 36015), (2401, 28725), (2681, 25725), (3675, 18767), (5145, 13405), (5745, 12005), (7203, 9575), (8043, 8575)]