65189985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 63373215

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 59, 85, 105, 119, 177, 255, 295, 357, 413, 595, 619, 885, 1003, 1239, 1785, 1857, 2065, 3009, 3095, 4333, 5015, 6195, 7021, 9285, 10523, 12999, 15045, 21063, 21665, 31569, 35105, 36521, 52615, 64995, 73661, 105315, 109563, 157845, 182605, 220983, 255647, 368305, 547815, 620857, 766941, 1104915, 1278235, 1862571, 3104285, 3834705, 4345999, 9312855, 13037997, 21729995, 65189985]

約数ペア:

[(1, 65189985), (3, 21729995), (5, 13037997), (7, 9312855), (15, 4345999), (17, 3834705), (21, 3104285), (35, 1862571), (51, 1278235), (59, 1104915), (85, 766941), (105, 620857), (119, 547815), (177, 368305), (255, 255647), (295, 220983), (357, 182605), (413, 157845), (595, 109563), (619, 105315), (885, 73661), (1003, 64995), (1239, 52615), (1785, 36521), (1857, 35105), (2065, 31569), (3009, 21665), (3095, 21063), (4333, 15045), (5015, 12999), (6195, 10523), (7021, 9285)]