25429131

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 46038720

約数和(自身を除く): 20609589

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 509, 549, 793, 819, 1281, 1527, 2379, 3563, 3843, 4581, 5551, 6617, 7137, 10689, 16653, 19851, 31049, 32067, 46319, 49959, 59553, 93147, 138957, 217343, 279441, 403637, 416871, 652029, 1210911, 1956087, 2825459, 3632733, 8476377, 25429131]

約数ペア:

[(1, 25429131), (3, 8476377), (7, 3632733), (9, 2825459), (13, 1956087), (21, 1210911), (39, 652029), (61, 416871), (63, 403637), (91, 279441), (117, 217343), (183, 138957), (273, 93147), (427, 59553), (509, 49959), (549, 46319), (793, 32067), (819, 31049), (1281, 19851), (1527, 16653), (2379, 10689), (3563, 7137), (3843, 6617), (4581, 5551)]