1520475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2916480

約数和(自身を除く): 1396005

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 97, 165, 209, 275, 285, 291, 475, 485, 627, 825, 1045, 1067, 1425, 1455, 1843, 2425, 3135, 3201, 5225, 5335, 5529, 7275, 9215, 15675, 16005, 20273, 26675, 27645, 46075, 60819, 80025, 101365, 138225, 304095, 506825, 1520475]

約数ペア:

[(1, 1520475), (3, 506825), (5, 304095), (11, 138225), (15, 101365), (19, 80025), (25, 60819), (33, 46075), (55, 27645), (57, 26675), (75, 20273), (95, 16005), (97, 15675), (165, 9215), (209, 7275), (275, 5529), (285, 5335), (291, 5225), (475, 3201), (485, 3135), (627, 2425), (825, 1843), (1045, 1455), (1067, 1425)]