397500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{53}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 1180872

約数和(自身を除く): 783372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 125, 150, 159, 212, 250, 265, 300, 318, 375, 500, 530, 625, 636, 750, 795, 1060, 1250, 1325, 1500, 1590, 1875, 2500, 2650, 3180, 3750, 3975, 5300, 6625, 7500, 7950, 13250, 15900, 19875, 26500, 33125, 39750, 66250, 79500, 99375, 132500, 198750, 397500]

約数ペア:

[(1, 397500), (2, 198750), (3, 132500), (4, 99375), (5, 79500), (6, 66250), (10, 39750), (12, 33125), (15, 26500), (20, 19875), (25, 15900), (30, 13250), (50, 7950), (53, 7500), (60, 6625), (75, 5300), (100, 3975), (106, 3750), (125, 3180), (150, 2650), (159, 2500), (212, 1875), (250, 1590), (265, 1500), (300, 1325), (318, 1250), (375, 1060), (500, 795), (530, 750), (625, 636)]