138760725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 241091712

約数和(自身を除く): 102330987

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 257, 313, 345, 575, 771, 939, 1285, 1565, 1725, 3855, 4695, 5911, 6425, 7199, 7825, 17733, 19275, 21597, 23475, 29555, 35995, 80441, 88665, 107985, 147775, 179975, 241323, 402205, 443325, 539925, 1206615, 1850143, 2011025, 5550429, 6033075, 9250715, 27752145, 46253575, 138760725]

約数ペア:

[(1, 138760725), (3, 46253575), (5, 27752145), (15, 9250715), (23, 6033075), (25, 5550429), (69, 2011025), (75, 1850143), (115, 1206615), (257, 539925), (313, 443325), (345, 402205), (575, 241323), (771, 179975), (939, 147775), (1285, 107985), (1565, 88665), (1725, 80441), (3855, 35995), (4695, 29555), (5911, 23475), (6425, 21597), (7199, 19275), (7825, 17733)]