489256075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6199}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 774950400

約数和(自身を除く): 285694325

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 275, 287, 385, 451, 1025, 1435, 1925, 2255, 3157, 6199, 7175, 11275, 15785, 30995, 43393, 68189, 78925, 154975, 216965, 254159, 340945, 477323, 1084825, 1270795, 1704725, 1779113, 2386615, 2795749, 6353975, 8895565, 11933075, 13978745, 19570243, 44477825, 69893725, 97851215, 489256075]

約数ペア:

[(1, 489256075), (5, 97851215), (7, 69893725), (11, 44477825), (25, 19570243), (35, 13978745), (41, 11933075), (55, 8895565), (77, 6353975), (175, 2795749), (205, 2386615), (275, 1779113), (287, 1704725), (385, 1270795), (451, 1084825), (1025, 477323), (1435, 340945), (1925, 254159), (2255, 216965), (3157, 154975), (6199, 78925), (7175, 68189), (11275, 43393), (15785, 30995)]