27817725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 50191232

約数和(自身を除く): 22373507

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 277, 309, 325, 515, 831, 975, 1339, 1385, 1545, 2575, 3601, 4017, 4155, 6695, 6925, 7725, 10803, 18005, 20085, 20775, 28531, 33475, 54015, 85593, 90025, 100425, 142655, 270075, 370903, 427965, 713275, 1112709, 1854515, 2139825, 5563545, 9272575, 27817725]

約数ペア:

[(1, 27817725), (3, 9272575), (5, 5563545), (13, 2139825), (15, 1854515), (25, 1112709), (39, 713275), (65, 427965), (75, 370903), (103, 270075), (195, 142655), (277, 100425), (309, 90025), (325, 85593), (515, 54015), (831, 33475), (975, 28531), (1339, 20775), (1385, 20085), (1545, 18005), (2575, 10803), (3601, 7725), (4017, 6925), (4155, 6695)]