89775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:45

約数の個数: 48

約数和(自身を含む): 198400

約数和(自身を除く): 108625

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 475, 513, 525, 665, 675, 855, 945, 1197, 1425, 1575, 1995, 2565, 3325, 3591, 4275, 4725, 5985, 9975, 12825, 17955, 29925, 89775]

約数ペア:

[(1, 89775), (3, 29925), (5, 17955), (7, 12825), (9, 9975), (15, 5985), (19, 4725), (21, 4275), (25, 3591), (27, 3325), (35, 2565), (45, 1995), (57, 1575), (63, 1425), (75, 1197), (95, 945), (105, 855), (133, 675), (135, 665), (171, 525), (175, 513), (189, 475), (225, 399), (285, 315)]