331441305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54829}}^1$

素因数の和:54881

約数の個数: 32

約数和(自身を含む): 589532160

約数和(自身を除く): 258090855

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 54829, 164487, 274145, 712777, 822435, 1699699, 2138331, 3563885, 5099097, 8498495, 10691655, 22096087, 25495485, 66288261, 110480435, 331441305]

約数ペア:

[(1, 331441305), (3, 110480435), (5, 66288261), (13, 25495485), (15, 22096087), (31, 10691655), (39, 8498495), (65, 5099097), (93, 3563885), (155, 2138331), (195, 1699699), (403, 822435), (465, 712777), (1209, 274145), (2015, 164487), (6045, 54829)]