826450885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 1163635200

約数和(自身を除く): 337184315

約数列:

[1, 5, 13, 19, 65, 73, 89, 95, 103, 247, 365, 445, 515, 949, 1157, 1235, 1339, 1387, 1691, 1957, 4745, 5785, 6497, 6695, 6935, 7519, 8455, 9167, 9785, 18031, 21983, 25441, 32485, 37595, 45835, 84461, 90155, 97747, 109915, 119171, 123443, 127205, 142861, 174173, 422305, 488735, 595855, 617215, 669191, 714305, 870865, 1604759, 1857193, 2264249, 3345955, 8023795, 8699483, 9285965, 11321245, 12714629, 43497415, 63573145, 165290177, 826450885]

約数ペア:

[(1, 826450885), (5, 165290177), (13, 63573145), (19, 43497415), (65, 12714629), (73, 11321245), (89, 9285965), (95, 8699483), (103, 8023795), (247, 3345955), (365, 2264249), (445, 1857193), (515, 1604759), (949, 870865), (1157, 714305), (1235, 669191), (1339, 617215), (1387, 595855), (1691, 488735), (1957, 422305), (4745, 174173), (5785, 142861), (6497, 127205), (6695, 123443), (6935, 119171), (7519, 109915), (8455, 97747), (9167, 90155), (9785, 84461), (18031, 45835), (21983, 37595), (25441, 32485)]