2193620585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 3183909120

約数和(自身を除く): 990288535

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 163, 221, 247, 323, 641, 815, 1105, 1235, 1615, 2119, 2771, 3097, 3205, 4199, 8333, 10595, 10897, 12179, 13855, 15485, 20995, 36023, 40261, 41665, 52649, 54485, 60895, 104483, 141661, 158327, 180115, 201305, 207043, 263245, 522415, 684437, 708305, 791635, 1035215, 1358279, 1776211, 1985177, 2691559, 3422185, 6791395, 8881055, 9925885, 13457795, 23090743, 25807301, 33748009, 115453715, 129036505, 168740045, 438724117, 2193620585]

約数ペア:

[(1, 2193620585), (5, 438724117), (13, 168740045), (17, 129036505), (19, 115453715), (65, 33748009), (85, 25807301), (95, 23090743), (163, 13457795), (221, 9925885), (247, 8881055), (323, 6791395), (641, 3422185), (815, 2691559), (1105, 1985177), (1235, 1776211), (1615, 1358279), (2119, 1035215), (2771, 791635), (3097, 708305), (3205, 684437), (4199, 522415), (8333, 263245), (10595, 207043), (10897, 201305), (12179, 180115), (13855, 158327), (15485, 141661), (20995, 104483), (36023, 60895), (40261, 54485), (41665, 52649)]