2280825075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 4048054896

約数和(自身を除く): 1767229821

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 361, 475, 915, 1083, 1159, 1381, 1425, 1525, 1805, 3477, 4143, 4575, 5415, 5795, 6905, 9025, 17385, 20715, 22021, 26239, 27075, 28975, 34525, 66063, 78717, 84241, 86925, 103575, 110105, 131195, 252723, 330315, 393585, 421205, 498541, 550525, 655975, 1263615, 1495623, 1600579, 1651575, 1967925, 2106025, 2492705, 4801737, 6318075, 7478115, 8002895, 12463525, 24008685, 30411001, 37390575, 40014475, 91233003, 120043425, 152055005, 456165015, 760275025, 2280825075]

約数ペア:

[(1, 2280825075), (3, 760275025), (5, 456165015), (15, 152055005), (19, 120043425), (25, 91233003), (57, 40014475), (61, 37390575), (75, 30411001), (95, 24008685), (183, 12463525), (285, 8002895), (305, 7478115), (361, 6318075), (475, 4801737), (915, 2492705), (1083, 2106025), (1159, 1967925), (1381, 1651575), (1425, 1600579), (1525, 1495623), (1805, 1263615), (3477, 655975), (4143, 550525), (4575, 498541), (5415, 421205), (5795, 393585), (6905, 330315), (9025, 252723), (17385, 131195), (20715, 110105), (22021, 103575), (26239, 86925), (27075, 84241), (28975, 78717), (34525, 66063)]