52719225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 94785600

約数和(自身を除く): 42066375

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 389, 417, 695, 975, 1167, 1807, 1945, 2085, 3475, 5057, 5421, 5835, 9035, 9725, 10425, 15171, 25285, 27105, 29175, 45175, 54071, 75855, 126425, 135525, 162213, 270355, 379275, 702923, 811065, 1351775, 2108769, 3514615, 4055325, 10543845, 17573075, 52719225]

約数ペア:

[(1, 52719225), (3, 17573075), (5, 10543845), (13, 4055325), (15, 3514615), (25, 2108769), (39, 1351775), (65, 811065), (75, 702923), (139, 379275), (195, 270355), (325, 162213), (389, 135525), (417, 126425), (695, 75855), (975, 54071), (1167, 45175), (1807, 29175), (1945, 27105), (2085, 25285), (3475, 15171), (5057, 10425), (5421, 9725), (5835, 9035)]