68928003255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1\times {\mathrm{1321}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 116840263680

約数和(自身を除く): 47912260425

約数列:

[1, 3, 5, 15, 19, 57, 95, 223, 285, 669, 821, 1115, 1321, 2463, 3345, 3963, 4105, 4237, 6605, 12315, 12711, 15599, 19815, 21185, 25099, 46797, 63555, 75297, 77995, 125495, 183083, 233985, 294583, 376485, 549249, 883749, 915415, 1084541, 1472915, 2746245, 3253623, 3478577, 4418745, 5422705, 5597077, 10435731, 16268115, 16791231, 17392885, 20606279, 27985385, 52178655, 61818837, 83956155, 103031395, 241852643, 309094185, 725557929, 1209263215, 3627789645, 4595200217, 13785600651, 22976001085, 68928003255]

約数ペア:

[(1, 68928003255), (3, 22976001085), (5, 13785600651), (15, 4595200217), (19, 3627789645), (57, 1209263215), (95, 725557929), (223, 309094185), (285, 241852643), (669, 103031395), (821, 83956155), (1115, 61818837), (1321, 52178655), (2463, 27985385), (3345, 20606279), (3963, 17392885), (4105, 16791231), (4237, 16268115), (6605, 10435731), (12315, 5597077), (12711, 5422705), (15599, 4418745), (19815, 3478577), (21185, 3253623), (25099, 2746245), (46797, 1472915), (63555, 1084541), (75297, 915415), (77995, 883749), (125495, 549249), (183083, 376485), (233985, 294583)]