2613975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 5332992

約数和(自身を除く): 2719017

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 383, 455, 525, 975, 1149, 1365, 1915, 2275, 2681, 4979, 5745, 6825, 8043, 9575, 13405, 14937, 24895, 28725, 34853, 40215, 67025, 74685, 104559, 124475, 174265, 201075, 373425, 522795, 871325, 2613975]

約数ペア:

[(1, 2613975), (3, 871325), (5, 522795), (7, 373425), (13, 201075), (15, 174265), (21, 124475), (25, 104559), (35, 74685), (39, 67025), (65, 40215), (75, 34853), (91, 28725), (105, 24895), (175, 14937), (195, 13405), (273, 9575), (325, 8043), (383, 6825), (455, 5745), (525, 4979), (975, 2681), (1149, 2275), (1365, 1915)]