90450495

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 161677152

約数和(自身を除く): 71226657

約数列:

[1, 3, 5, 9, 15, 45, 61, 83, 183, 249, 305, 397, 415, 549, 747, 915, 1191, 1245, 1985, 2745, 3573, 3735, 5063, 5955, 15189, 17865, 24217, 25315, 32951, 45567, 72651, 75945, 98853, 121085, 164755, 217953, 227835, 296559, 363255, 494265, 1089765, 1482795, 2010011, 6030033, 10050055, 18090099, 30150165, 90450495]

約数ペア:

[(1, 90450495), (3, 30150165), (5, 18090099), (9, 10050055), (15, 6030033), (45, 2010011), (61, 1482795), (83, 1089765), (183, 494265), (249, 363255), (305, 296559), (397, 227835), (415, 217953), (549, 164755), (747, 121085), (915, 98853), (1191, 75945), (1245, 72651), (1985, 45567), (2745, 32951), (3573, 25315), (3735, 24217), (5063, 17865), (5955, 15189)]