520036825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 831196800

約数和(自身を除く): 311159975

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 121, 175, 205, 275, 287, 385, 451, 599, 605, 847, 1025, 1435, 1925, 2255, 2995, 3025, 3157, 4193, 4235, 4961, 6589, 7175, 11275, 14975, 15785, 20965, 21175, 24559, 24805, 32945, 34727, 46123, 72479, 78925, 104825, 122795, 124025, 164725, 171913, 173635, 230615, 270149, 362395, 507353, 613975, 859565, 868175, 1153075, 1350745, 1811975, 1891043, 2536765, 2971639, 4297825, 6753725, 9455215, 12683825, 14858195, 20801473, 47276075, 74290975, 104007365, 520036825]

約数ペア:

[(1, 520036825), (5, 104007365), (7, 74290975), (11, 47276075), (25, 20801473), (35, 14858195), (41, 12683825), (55, 9455215), (77, 6753725), (121, 4297825), (175, 2971639), (205, 2536765), (275, 1891043), (287, 1811975), (385, 1350745), (451, 1153075), (599, 868175), (605, 859565), (847, 613975), (1025, 507353), (1435, 362395), (1925, 270149), (2255, 230615), (2995, 173635), (3025, 171913), (3157, 164725), (4193, 124025), (4235, 122795), (4961, 104825), (6589, 78925), (7175, 72479), (11275, 46123), (14975, 34727), (15785, 32945), (20965, 24805), (21175, 24559)]