2019227625

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{57899}}^1$

素因数の和:57951

約数の個数: 48

約数和(自身を含む): 3757478400

約数和(自身を除く): 1738250775

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2325, 3875, 6975, 11625, 34875, 57899, 173697, 289495, 521091, 868485, 1447475, 1794869, 2605455, 4342425, 5384607, 7237375, 8974345, 13027275, 16153821, 21712125, 26923035, 44871725, 65136375, 80769105, 134615175, 224358625, 403845525, 673075875, 2019227625]

約数ペア:

[(1, 2019227625), (3, 673075875), (5, 403845525), (9, 224358625), (15, 134615175), (25, 80769105), (31, 65136375), (45, 44871725), (75, 26923035), (93, 21712125), (125, 16153821), (155, 13027275), (225, 8974345), (279, 7237375), (375, 5384607), (465, 4342425), (775, 2605455), (1125, 1794869), (1395, 1447475), (2325, 868485), (3875, 521091), (6975, 289495), (11625, 173697), (34875, 57899)]