212917815

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 424569600

約数和(自身を除く): 211651785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 89, 99, 135, 165, 179, 243, 267, 297, 405, 445, 495, 537, 801, 891, 895, 979, 1215, 1335, 1485, 1611, 1969, 2403, 2673, 2685, 2937, 4005, 4455, 4833, 4895, 5907, 7209, 8055, 8811, 9845, 12015, 13365, 14499, 14685, 15931, 17721, 21627, 24165, 26433, 29535, 36045, 43497, 44055, 47793, 53163, 72495, 79299, 79655, 88605, 108135, 132165, 143379, 159489, 175241, 217485, 237897, 238965, 265815, 396495, 430137, 478467, 525723, 716895, 797445, 876205, 1189485, 1290411, 1577169, 2150685, 2392335, 2628615, 3871233, 4731507, 6452055, 7885845, 14194521, 19356165, 23657535, 42583563, 70972605, 212917815]

約数ペア:

[(1, 212917815), (3, 70972605), (5, 42583563), (9, 23657535), (11, 19356165), (15, 14194521), (27, 7885845), (33, 6452055), (45, 4731507), (55, 3871233), (81, 2628615), (89, 2392335), (99, 2150685), (135, 1577169), (165, 1290411), (179, 1189485), (243, 876205), (267, 797445), (297, 716895), (405, 525723), (445, 478467), (495, 430137), (537, 396495), (801, 265815), (891, 238965), (895, 237897), (979, 217485), (1215, 175241), (1335, 159489), (1485, 143379), (1611, 132165), (1969, 108135), (2403, 88605), (2673, 79655), (2685, 79299), (2937, 72495), (4005, 53163), (4455, 47793), (4833, 44055), (4895, 43497), (5907, 36045), (7209, 29535), (8055, 26433), (8811, 24165), (9845, 21627), (12015, 17721), (13365, 15931), (14499, 14685)]