2604875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 4018560

約数和(自身を除く): 1413685

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 229, 325, 455, 875, 1145, 1603, 1625, 2275, 2977, 5725, 8015, 11375, 14885, 20839, 28625, 40075, 74425, 104195, 200375, 372125, 520975, 2604875]

約数ペア:

[(1, 2604875), (5, 520975), (7, 372125), (13, 200375), (25, 104195), (35, 74425), (65, 40075), (91, 28625), (125, 20839), (175, 14885), (229, 11375), (325, 8015), (455, 5725), (875, 2977), (1145, 2275), (1603, 1625)]