41990085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 77837760

約数和(自身を除く): 35847675

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 419, 655, 765, 1179, 1257, 1965, 2095, 2227, 3771, 5895, 6285, 6681, 7123, 11135, 18855, 20043, 21369, 33405, 35615, 54889, 64107, 100215, 106845, 164667, 274445, 320535, 494001, 823335, 933113, 2470005, 2799339, 4665565, 8398017, 13996695, 41990085]

約数ペア:

[(1, 41990085), (3, 13996695), (5, 8398017), (9, 4665565), (15, 2799339), (17, 2470005), (45, 933113), (51, 823335), (85, 494001), (131, 320535), (153, 274445), (255, 164667), (393, 106845), (419, 100215), (655, 64107), (765, 54889), (1179, 35615), (1257, 33405), (1965, 21369), (2095, 20043), (2227, 18855), (3771, 11135), (5895, 7123), (6285, 6681)]