90593425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 44397935

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 863, 1105, 1235, 1615, 4199, 4315, 5525, 6175, 8075, 11219, 14671, 16397, 20995, 21575, 56095, 73355, 81985, 104975, 190723, 213161, 278749, 280475, 366775, 409925, 953615, 1065805, 1393745, 3623737, 4768075, 5329025, 6968725, 18118685, 90593425]

約数ペア:

[(1, 90593425), (5, 18118685), (13, 6968725), (17, 5329025), (19, 4768075), (25, 3623737), (65, 1393745), (85, 1065805), (95, 953615), (221, 409925), (247, 366775), (323, 280475), (325, 278749), (425, 213161), (475, 190723), (863, 104975), (1105, 81985), (1235, 73355), (1615, 56095), (4199, 21575), (4315, 20995), (5525, 16397), (6175, 14671), (8075, 11219)]