82980045

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 149439840

約数和(自身を除く): 66459795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 619, 993, 1655, 1857, 2979, 3095, 4965, 5571, 8937, 9285, 14895, 16713, 26811, 27855, 44685, 50139, 83565, 134055, 204889, 250695, 614667, 1024445, 1844001, 3073335, 5532003, 9220005, 16596009, 27660015, 82980045]

約数ペア:

[(1, 82980045), (3, 27660015), (5, 16596009), (9, 9220005), (15, 5532003), (27, 3073335), (45, 1844001), (81, 1024445), (135, 614667), (331, 250695), (405, 204889), (619, 134055), (993, 83565), (1655, 50139), (1857, 44685), (2979, 27855), (3095, 26811), (4965, 16713), (5571, 14895), (8937, 9285)]