1897465965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{8389}}^1$

素因数の和:9301

約数の個数: 32

約数和(自身を含む): 3218538240

約数和(自身を除く): 1321072275

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 887, 2661, 4435, 8389, 13305, 15079, 25167, 41945, 45237, 75395, 125835, 142613, 226185, 427839, 713065, 2139195, 7441043, 22323129, 37205215, 111615645, 126497731, 379493193, 632488655, 1897465965]

約数ペア:

[(1, 1897465965), (3, 632488655), (5, 379493193), (15, 126497731), (17, 111615645), (51, 37205215), (85, 22323129), (255, 7441043), (887, 2139195), (2661, 713065), (4435, 427839), (8389, 226185), (13305, 142613), (15079, 125835), (25167, 75395), (41945, 45237)]