2216335975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2999}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 3249792000

約数和(自身を除く): 1033456025

約数列:

[1, 5, 7, 25, 35, 41, 103, 175, 205, 287, 515, 721, 1025, 1435, 2575, 2999, 3605, 4223, 7175, 14995, 18025, 20993, 21115, 29561, 74975, 104965, 105575, 122959, 147805, 308897, 524825, 614795, 739025, 860713, 1544485, 2162279, 3073975, 4303565, 7722425, 10811395, 12664777, 21517825, 54056975, 63323885, 88653439, 316619425, 443267195, 2216335975]

約数ペア:

[(1, 2216335975), (5, 443267195), (7, 316619425), (25, 88653439), (35, 63323885), (41, 54056975), (103, 21517825), (175, 12664777), (205, 10811395), (287, 7722425), (515, 4303565), (721, 3073975), (1025, 2162279), (1435, 1544485), (2575, 860713), (2999, 739025), (3605, 614795), (4223, 524825), (7175, 308897), (14995, 147805), (18025, 122959), (20993, 105575), (21115, 104965), (29561, 74975)]