205031295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12281}}^1$

素因数の和:12352

約数の個数: 48

約数和(自身を含む): 413854272

約数和(自身を除く): 208822977

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 12281, 16695, 36843, 61405, 85967, 110529, 184215, 257901, 429835, 552645, 650893, 773703, 1289505, 1952679, 3254465, 3868515, 4556251, 5858037, 9763395, 13668753, 22781255, 29290185, 41006259, 68343765, 205031295]

約数ペア:

[(1, 205031295), (3, 68343765), (5, 41006259), (7, 29290185), (9, 22781255), (15, 13668753), (21, 9763395), (35, 5858037), (45, 4556251), (53, 3868515), (63, 3254465), (105, 1952679), (159, 1289505), (265, 773703), (315, 650893), (371, 552645), (477, 429835), (795, 257901), (1113, 184215), (1855, 110529), (2385, 85967), (3339, 61405), (5565, 36843), (12281, 16695)]