67557675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 117180000

約数和(自身を除く): 49622325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 267, 349, 435, 445, 725, 1047, 1335, 1745, 2175, 2225, 2581, 5235, 6675, 7743, 8725, 10121, 12905, 26175, 30363, 31061, 38715, 50605, 64525, 93183, 151815, 155305, 193575, 253025, 465915, 759075, 776525, 900769, 2329575, 2702307, 4503845, 13511535, 22519225, 67557675]

約数ペア:

[(1, 67557675), (3, 22519225), (5, 13511535), (15, 4503845), (25, 2702307), (29, 2329575), (75, 900769), (87, 776525), (89, 759075), (145, 465915), (267, 253025), (349, 193575), (435, 155305), (445, 151815), (725, 93183), (1047, 64525), (1335, 50605), (1745, 38715), (2175, 31061), (2225, 30363), (2581, 26175), (5235, 12905), (6675, 10121), (7743, 8725)]