2016021375

素因数分解:

$3^2\times 5^3\times {\mathrm{677}}^1\times {\mathrm{2647}}^1$

素因数の和:3345

約数の個数: 48

約数和(自身を含む): 3640957632

約数和(自身を除く): 1624936257

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 677, 1125, 2031, 2647, 3385, 6093, 7941, 10155, 13235, 16925, 23823, 30465, 39705, 50775, 66175, 84625, 119115, 152325, 198525, 253875, 330875, 595575, 761625, 992625, 1792019, 2977875, 5376057, 8960095, 16128171, 26880285, 44800475, 80640855, 134401425, 224002375, 403204275, 672007125, 2016021375]

約数ペア:

[(1, 2016021375), (3, 672007125), (5, 403204275), (9, 224002375), (15, 134401425), (25, 80640855), (45, 44800475), (75, 26880285), (125, 16128171), (225, 8960095), (375, 5376057), (677, 2977875), (1125, 1792019), (2031, 992625), (2647, 761625), (3385, 595575), (6093, 330875), (7941, 253875), (10155, 198525), (13235, 152325), (16925, 119115), (23823, 84625), (30465, 66175), (39705, 50775)]