25045995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 21080085

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 103, 129, 145, 195, 215, 309, 377, 435, 515, 559, 645, 1131, 1247, 1339, 1545, 1677, 1885, 2795, 2987, 3741, 4017, 4429, 5655, 6235, 6695, 8385, 8961, 13287, 14935, 16211, 18705, 20085, 22145, 38831, 44805, 48633, 57577, 66435, 81055, 116493, 128441, 172731, 194155, 243165, 287885, 385323, 582465, 642205, 863655, 1669733, 1926615, 5009199, 8348665, 25045995]

約数ペア:

[(1, 25045995), (3, 8348665), (5, 5009199), (13, 1926615), (15, 1669733), (29, 863655), (39, 642205), (43, 582465), (65, 385323), (87, 287885), (103, 243165), (129, 194155), (145, 172731), (195, 128441), (215, 116493), (309, 81055), (377, 66435), (435, 57577), (515, 48633), (559, 44805), (645, 38831), (1131, 22145), (1247, 20085), (1339, 18705), (1545, 16211), (1677, 14935), (1885, 13287), (2795, 8961), (2987, 8385), (3741, 6695), (4017, 6235), (4429, 5655)]