20223012215

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{1871}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 28525820544

約数和(自身を除く): 8302808329

約数列:

[1, 5, 7, 35, 49, 157, 245, 281, 785, 1099, 1405, 1871, 1967, 5495, 7693, 9355, 9835, 13097, 13769, 38465, 44117, 65485, 68845, 91679, 220585, 293747, 308819, 458395, 525751, 1468735, 1544095, 2056229, 2161733, 2628755, 3680257, 10281145, 10808665, 14393603, 18401285, 25761799, 71968015, 82542907, 128808995, 412714535, 577800349, 2889001745, 4044602443, 20223012215]

約数ペア:

[(1, 20223012215), (5, 4044602443), (7, 2889001745), (35, 577800349), (49, 412714535), (157, 128808995), (245, 82542907), (281, 71968015), (785, 25761799), (1099, 18401285), (1405, 14393603), (1871, 10808665), (1967, 10281145), (5495, 3680257), (7693, 2628755), (9355, 2161733), (9835, 2056229), (13097, 1544095), (13769, 1468735), (38465, 525751), (44117, 458395), (65485, 308819), (68845, 293747), (91679, 220585)]