2587845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 4660992

約数和(自身を除く): 2073147

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 577, 897, 1495, 1731, 2885, 4485, 7501, 8655, 13271, 22503, 37505, 39813, 66355, 112515, 172523, 199065, 517569, 862615, 2587845]

約数ペア:

[(1, 2587845), (3, 862615), (5, 517569), (13, 199065), (15, 172523), (23, 112515), (39, 66355), (65, 39813), (69, 37505), (115, 22503), (195, 13271), (299, 8655), (345, 7501), (577, 4485), (897, 2885), (1495, 1731)]