50912875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 26138645

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 97, 125, 221, 247, 323, 325, 425, 475, 485, 1105, 1235, 1261, 1615, 1625, 1649, 1843, 2125, 2375, 2425, 4199, 5525, 6175, 6305, 8075, 8245, 9215, 12125, 20995, 21437, 23959, 27625, 30875, 31331, 31525, 40375, 41225, 46075, 104975, 107185, 119795, 156655, 157625, 206125, 230375, 407303, 524875, 535925, 598975, 783275, 2036515, 2679625, 2994875, 3916375, 10182575, 50912875]

約数ペア:

[(1, 50912875), (5, 10182575), (13, 3916375), (17, 2994875), (19, 2679625), (25, 2036515), (65, 783275), (85, 598975), (95, 535925), (97, 524875), (125, 407303), (221, 230375), (247, 206125), (323, 157625), (325, 156655), (425, 119795), (475, 107185), (485, 104975), (1105, 46075), (1235, 41225), (1261, 40375), (1615, 31525), (1625, 31331), (1649, 30875), (1843, 27625), (2125, 23959), (2375, 21437), (2425, 20995), (4199, 12125), (5525, 9215), (6175, 8245), (6305, 8075)]