12939225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 24081792

約数和(自身を除く): 11142567

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 577, 897, 975, 1495, 1725, 1731, 2885, 4485, 7475, 7501, 8655, 13271, 14425, 22425, 22503, 37505, 39813, 43275, 66355, 112515, 172523, 187525, 199065, 331775, 517569, 562575, 862615, 995325, 2587845, 4313075, 12939225]

約数ペア:

[(1, 12939225), (3, 4313075), (5, 2587845), (13, 995325), (15, 862615), (23, 562575), (25, 517569), (39, 331775), (65, 199065), (69, 187525), (75, 172523), (115, 112515), (195, 66355), (299, 43275), (325, 39813), (345, 37505), (575, 22503), (577, 22425), (897, 14425), (975, 13271), (1495, 8655), (1725, 7501), (1731, 7475), (2885, 4485)]