15121150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 32319360

約数和(自身を除く): 17198210

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1447, 2090, 2894, 5225, 7235, 10450, 14470, 15917, 27493, 31834, 36175, 54986, 72350, 79585, 137465, 159170, 274930, 302423, 397925, 604846, 687325, 795850, 1374650, 1512115, 3024230, 7560575, 15121150]

約数ペア:

[(1, 15121150), (2, 7560575), (5, 3024230), (10, 1512115), (11, 1374650), (19, 795850), (22, 687325), (25, 604846), (38, 397925), (50, 302423), (55, 274930), (95, 159170), (110, 137465), (190, 79585), (209, 72350), (275, 54986), (418, 36175), (475, 31834), (550, 27493), (950, 15917), (1045, 14470), (1447, 10450), (2090, 7235), (2894, 5225)]