87660075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 154677600

約数和(自身を除く): 67017525

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 197, 255, 349, 425, 591, 985, 1047, 1275, 1745, 2955, 3349, 4925, 5235, 5933, 8725, 10047, 14775, 16745, 17799, 26175, 29665, 50235, 68753, 83725, 88995, 148325, 206259, 251175, 343765, 444975, 1031295, 1168801, 1718825, 3506403, 5156475, 5844005, 17532015, 29220025, 87660075]

約数ペア:

[(1, 87660075), (3, 29220025), (5, 17532015), (15, 5844005), (17, 5156475), (25, 3506403), (51, 1718825), (75, 1168801), (85, 1031295), (197, 444975), (255, 343765), (349, 251175), (425, 206259), (591, 148325), (985, 88995), (1047, 83725), (1275, 68753), (1745, 50235), (2955, 29665), (3349, 26175), (4925, 17799), (5235, 16745), (5933, 14775), (8725, 10047)]