13511500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 30060576

約数和(自身を除く): 16549076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 443, 500, 610, 886, 1220, 1525, 1772, 2215, 3050, 4430, 6100, 7625, 8860, 11075, 15250, 22150, 27023, 30500, 44300, 54046, 55375, 108092, 110750, 135115, 221500, 270230, 540460, 675575, 1351150, 2702300, 3377875, 6755750, 13511500]

約数ペア:

[(1, 13511500), (2, 6755750), (4, 3377875), (5, 2702300), (10, 1351150), (20, 675575), (25, 540460), (50, 270230), (61, 221500), (100, 135115), (122, 110750), (125, 108092), (244, 55375), (250, 54046), (305, 44300), (443, 30500), (500, 27023), (610, 22150), (886, 15250), (1220, 11075), (1525, 8860), (1772, 7625), (2215, 6100), (3050, 4430)]