561198645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 1220244480

約数和(自身を除く): 659045835

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 181, 189, 193, 255, 315, 357, 459, 543, 579, 595, 765, 905, 945, 965, 1071, 1267, 1351, 1629, 1737, 1785, 2295, 2715, 2895, 3077, 3213, 3281, 3801, 4053, 4887, 5211, 5355, 6335, 6755, 8145, 8685, 9231, 9843, 11403, 12159, 15385, 16065, 16405, 19005, 20265, 21539, 22967, 24435, 26055, 27693, 29529, 34209, 34933, 36477, 46155, 49215, 57015, 60795, 64617, 68901, 83079, 88587, 104799, 107695, 114835, 138465, 147645, 171045, 174665, 182385, 193851, 206703, 244531, 314397, 323085, 344505, 415395, 442935, 523995, 581553, 593861, 620109, 733593, 943191, 969255, 1033515, 1222655, 1571985, 1781583, 2200779, 2907765, 2969305, 3100545, 3667965, 4157027, 4715955, 5344749, 6602337, 8907915, 11003895, 12471081, 16034247, 20785135, 26723745, 33011685, 37413243, 62355405, 80171235, 112239729, 187066215, 561198645]

約数ペア:

[(1, 561198645), (3, 187066215), (5, 112239729), (7, 80171235), (9, 62355405), (15, 37413243), (17, 33011685), (21, 26723745), (27, 20785135), (35, 16034247), (45, 12471081), (51, 11003895), (63, 8907915), (85, 6602337), (105, 5344749), (119, 4715955), (135, 4157027), (153, 3667965), (181, 3100545), (189, 2969305), (193, 2907765), (255, 2200779), (315, 1781583), (357, 1571985), (459, 1222655), (543, 1033515), (579, 969255), (595, 943191), (765, 733593), (905, 620109), (945, 593861), (965, 581553), (1071, 523995), (1267, 442935), (1351, 415395), (1629, 344505), (1737, 323085), (1785, 314397), (2295, 244531), (2715, 206703), (2895, 193851), (3077, 182385), (3213, 174665), (3281, 171045), (3801, 147645), (4053, 138465), (4887, 114835), (5211, 107695), (5355, 104799), (6335, 88587), (6755, 83079), (8145, 68901), (8685, 64617), (9231, 60795), (9843, 57015), (11403, 49215), (12159, 46155), (15385, 36477), (16065, 34933), (16405, 34209), (19005, 29529), (20265, 27693), (21539, 26055), (22967, 24435)]