65921175

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 123161760

約数和(自身を除く): 57240585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1601, 1647, 2745, 4575, 4803, 8005, 8235, 13725, 14409, 24015, 40025, 41175, 43227, 72045, 97661, 120075, 216135, 292983, 360225, 488305, 878949, 1080675, 1464915, 2441525, 2636847, 4394745, 7324575, 13184235, 21973725, 65921175]

約数ペア:

[(1, 65921175), (3, 21973725), (5, 13184235), (9, 7324575), (15, 4394745), (25, 2636847), (27, 2441525), (45, 1464915), (61, 1080675), (75, 878949), (135, 488305), (183, 360225), (225, 292983), (305, 216135), (549, 120075), (675, 97661), (915, 72045), (1525, 43227), (1601, 41175), (1647, 40025), (2745, 24015), (4575, 14409), (4803, 13725), (8005, 8235)]