22357665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 44613504

約数和(自身を除く): 22255839

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 47, 55, 93, 99, 141, 155, 165, 235, 279, 341, 423, 465, 495, 517, 705, 961, 1023, 1395, 1457, 1551, 1705, 2115, 2585, 2883, 3069, 4371, 4653, 4805, 5115, 7285, 7755, 8649, 10571, 13113, 14415, 15345, 16027, 21855, 23265, 31713, 43245, 45167, 48081, 52855, 65565, 80135, 95139, 135501, 144243, 158565, 225835, 240405, 406503, 475695, 496837, 677505, 721215, 1490511, 2032515, 2484185, 4471533, 7452555, 22357665]

約数ペア:

[(1, 22357665), (3, 7452555), (5, 4471533), (9, 2484185), (11, 2032515), (15, 1490511), (31, 721215), (33, 677505), (45, 496837), (47, 475695), (55, 406503), (93, 240405), (99, 225835), (141, 158565), (155, 144243), (165, 135501), (235, 95139), (279, 80135), (341, 65565), (423, 52855), (465, 48081), (495, 45167), (517, 43245), (705, 31713), (961, 23265), (1023, 21855), (1395, 16027), (1457, 15345), (1551, 14415), (1705, 13113), (2115, 10571), (2585, 8649), (2883, 7755), (3069, 7285), (4371, 5115), (4653, 4805)]