66997500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{8933}}^1$

素因数の和:8960

約数の個数: 60

約数和(自身を含む): 195368712

約数和(自身を除く): 128371212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 8933, 17866, 26799, 35732, 44665, 53598, 89330, 107196, 133995, 178660, 223325, 267990, 446650, 535980, 669975, 893300, 1116625, 1339950, 2233250, 2679900, 3349875, 4466500, 5583125, 6699750, 11166250, 13399500, 16749375, 22332500, 33498750, 66997500]

約数ペア:

[(1, 66997500), (2, 33498750), (3, 22332500), (4, 16749375), (5, 13399500), (6, 11166250), (10, 6699750), (12, 5583125), (15, 4466500), (20, 3349875), (25, 2679900), (30, 2233250), (50, 1339950), (60, 1116625), (75, 893300), (100, 669975), (125, 535980), (150, 446650), (250, 267990), (300, 223325), (375, 178660), (500, 133995), (625, 107196), (750, 89330), (1250, 53598), (1500, 44665), (1875, 35732), (2500, 26799), (3750, 17866), (7500, 8933)]