318208635

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 609068160

約数和(自身を除く): 290859525

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1647, 2273, 2295, 2745, 3111, 5185, 6819, 8235, 9333, 11365, 15555, 20457, 27999, 34095, 38641, 46665, 61371, 102285, 115923, 138653, 139995, 193205, 306855, 347769, 415959, 579615, 693265, 1043307, 1247877, 1738845, 2079795, 2357101, 3743631, 5216535, 6239385, 7071303, 11785505, 18718155, 21213909, 35356515, 63641727, 106069545, 318208635]

約数ペア:

[(1, 318208635), (3, 106069545), (5, 63641727), (9, 35356515), (15, 21213909), (17, 18718155), (27, 11785505), (45, 7071303), (51, 6239385), (61, 5216535), (85, 3743631), (135, 2357101), (153, 2079795), (183, 1738845), (255, 1247877), (305, 1043307), (459, 693265), (549, 579615), (765, 415959), (915, 347769), (1037, 306855), (1647, 193205), (2273, 139995), (2295, 138653), (2745, 115923), (3111, 102285), (5185, 61371), (6819, 46665), (8235, 38641), (9333, 34095), (11365, 27999), (15555, 20457)]