201955065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 373234176

約数和(自身を除く): 171279111

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 185, 195, 299, 345, 481, 555, 851, 897, 1217, 1443, 1495, 2405, 2553, 3651, 4255, 4485, 6085, 7215, 11063, 12765, 15821, 18255, 27991, 33189, 45029, 47463, 55315, 79105, 83973, 135087, 139955, 165945, 225145, 237315, 363883, 419865, 585377, 675435, 1035667, 1091649, 1756131, 1819415, 2926885, 3107001, 5178335, 5458245, 8780655, 13463671, 15535005, 40391013, 67318355, 201955065]

約数ペア:

[(1, 201955065), (3, 67318355), (5, 40391013), (13, 15535005), (15, 13463671), (23, 8780655), (37, 5458245), (39, 5178335), (65, 3107001), (69, 2926885), (111, 1819415), (115, 1756131), (185, 1091649), (195, 1035667), (299, 675435), (345, 585377), (481, 419865), (555, 363883), (851, 237315), (897, 225145), (1217, 165945), (1443, 139955), (1495, 135087), (2405, 83973), (2553, 79105), (3651, 55315), (4255, 47463), (4485, 45029), (6085, 33189), (7215, 27991), (11063, 18255), (12765, 15821)]