189312165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 386305920

約数和(自身を除く): 196993755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 439, 555, 777, 1295, 1317, 1369, 1665, 2195, 2331, 3073, 3885, 3951, 4107, 6585, 6845, 9219, 9583, 11655, 12321, 15365, 16243, 19755, 20535, 27657, 28749, 46095, 47915, 48729, 61605, 81215, 86247, 113701, 138285, 143745, 146187, 243645, 341103, 431235, 568505, 600991, 730935, 1023309, 1705515, 1802973, 3004955, 4206937, 5116545, 5408919, 9014865, 12620811, 21034685, 27044595, 37862433, 63104055, 189312165]

約数ペア:

[(1, 189312165), (3, 63104055), (5, 37862433), (7, 27044595), (9, 21034685), (15, 12620811), (21, 9014865), (35, 5408919), (37, 5116545), (45, 4206937), (63, 3004955), (105, 1802973), (111, 1705515), (185, 1023309), (259, 730935), (315, 600991), (333, 568505), (439, 431235), (555, 341103), (777, 243645), (1295, 146187), (1317, 143745), (1369, 138285), (1665, 113701), (2195, 86247), (2331, 81215), (3073, 61605), (3885, 48729), (3951, 47915), (4107, 46095), (6585, 28749), (6845, 27657), (9219, 20535), (9583, 19755), (11655, 16243), (12321, 15365)]