90497745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 175154616

約数和(自身を除く): 84656871

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 113, 117, 185, 195, 333, 339, 481, 555, 565, 585, 1017, 1369, 1443, 1469, 1665, 1695, 2405, 4107, 4181, 4329, 4407, 5085, 6845, 7215, 7345, 12321, 12543, 13221, 17797, 20535, 20905, 21645, 22035, 37629, 53391, 54353, 61605, 62715, 66105, 88985, 154697, 160173, 163059, 188145, 266955, 271765, 464091, 489177, 773485, 800865, 815295, 1392273, 2011061, 2320455, 2445885, 6033183, 6961365, 10055305, 18099549, 30165915, 90497745]

約数ペア:

[(1, 90497745), (3, 30165915), (5, 18099549), (9, 10055305), (13, 6961365), (15, 6033183), (37, 2445885), (39, 2320455), (45, 2011061), (65, 1392273), (111, 815295), (113, 800865), (117, 773485), (185, 489177), (195, 464091), (333, 271765), (339, 266955), (481, 188145), (555, 163059), (565, 160173), (585, 154697), (1017, 88985), (1369, 66105), (1443, 62715), (1469, 61605), (1665, 54353), (1695, 53391), (2405, 37629), (4107, 22035), (4181, 21645), (4329, 20905), (4407, 20535), (5085, 17797), (6845, 13221), (7215, 12543), (7345, 12321)]