165869065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 213414912

約数和(自身を除く): 47545847

約数列:

[1, 5, 31, 53, 61, 155, 265, 305, 331, 1643, 1655, 1891, 3233, 8215, 9455, 10261, 16165, 17543, 20191, 51305, 87715, 100223, 100955, 501115, 543833, 625921, 1070123, 2719165, 3129605, 5350615, 33173813, 165869065]

約数ペア:

[(1, 165869065), (5, 33173813), (31, 5350615), (53, 3129605), (61, 2719165), (155, 1070123), (265, 625921), (305, 543833), (331, 501115), (1643, 100955), (1655, 100223), (1891, 87715), (3233, 51305), (8215, 20191), (9455, 17543), (10261, 16165)]