54736875

素因数分解:

$3^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 101854896

約数和(自身を除く): 47118021

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 263, 333, 375, 555, 625, 789, 925, 1125, 1315, 1665, 1875, 2367, 2775, 3945, 4625, 5625, 6575, 8325, 9731, 11835, 13875, 19725, 23125, 29193, 32875, 41625, 48655, 59175, 69375, 87579, 98625, 145965, 164375, 208125, 243275, 295875, 437895, 493125, 729825, 1216375, 1479375, 2189475, 3649125, 6081875, 10947375, 18245625, 54736875]

約数ペア:

[(1, 54736875), (3, 18245625), (5, 10947375), (9, 6081875), (15, 3649125), (25, 2189475), (37, 1479375), (45, 1216375), (75, 729825), (111, 493125), (125, 437895), (185, 295875), (225, 243275), (263, 208125), (333, 164375), (375, 145965), (555, 98625), (625, 87579), (789, 69375), (925, 59175), (1125, 48655), (1315, 41625), (1665, 32875), (1875, 29193), (2367, 23125), (2775, 19725), (3945, 13875), (4625, 11835), (5625, 9731), (6575, 8325)]