623415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 1128960

約数和(自身を除く): 505545

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 139, 195, 299, 345, 417, 695, 897, 1495, 1807, 2085, 3197, 4485, 5421, 9035, 9591, 15985, 27105, 41561, 47955, 124683, 207805, 623415]

約数ペア:

[(1, 623415), (3, 207805), (5, 124683), (13, 47955), (15, 41561), (23, 27105), (39, 15985), (65, 9591), (69, 9035), (115, 5421), (139, 4485), (195, 3197), (299, 2085), (345, 1807), (417, 1495), (695, 897)]