25281465111

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 44320573440

約数和(自身を除く): 19039108329

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 227, 261, 329, 423, 609, 681, 987, 1297, 1363, 1589, 1827, 2043, 2961, 3891, 4089, 4767, 6583, 9079, 9541, 10669, 11673, 12267, 14301, 19749, 27237, 28623, 32007, 37613, 46081, 59247, 60959, 74683, 81711, 85869, 96021, 112839, 138243, 182877, 224049, 263291, 294419, 309401, 338517, 414729, 426713, 548631, 672147, 789873, 883257, 928203, 1280139, 1767811, 2060933, 2165807, 2369619, 2649771, 2784609, 3840417, 5303433, 6182799, 6497421, 8538151, 12374677, 13837693, 15910299, 18548397, 19492263, 25614453, 37124031, 41513079, 59767057, 76843359, 96863851, 111372093, 124539237, 179301171, 290591553, 401293097, 537903513, 871774659, 1203879291, 2809051679, 3611637873, 8427155037, 25281465111]

約数ペア:

[(1, 25281465111), (3, 8427155037), (7, 3611637873), (9, 2809051679), (21, 1203879291), (29, 871774659), (47, 537903513), (63, 401293097), (87, 290591553), (141, 179301171), (203, 124539237), (227, 111372093), (261, 96863851), (329, 76843359), (423, 59767057), (609, 41513079), (681, 37124031), (987, 25614453), (1297, 19492263), (1363, 18548397), (1589, 15910299), (1827, 13837693), (2043, 12374677), (2961, 8538151), (3891, 6497421), (4089, 6182799), (4767, 5303433), (6583, 3840417), (9079, 2784609), (9541, 2649771), (10669, 2369619), (11673, 2165807), (12267, 2060933), (14301, 1767811), (19749, 1280139), (27237, 928203), (28623, 883257), (32007, 789873), (37613, 672147), (46081, 548631), (59247, 426713), (60959, 414729), (74683, 338517), (81711, 309401), (85869, 294419), (96021, 263291), (112839, 224049), (138243, 182877)]