2943961995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2683}}^1$

素因数の和:3052

約数の個数: 64

約数和(自身を含む): 5389300224

約数和(自身を除く): 2445338229

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 331, 663, 993, 1105, 1655, 2683, 3315, 4303, 4965, 5627, 8049, 12909, 13415, 16881, 21515, 28135, 34879, 40245, 45611, 64545, 73151, 84405, 104637, 136833, 174395, 219453, 228055, 365755, 523185, 592943, 684165, 888073, 1097265, 1778829, 2664219, 2964715, 4440365, 8894145, 11544949, 13321095, 15097241, 34634847, 45291723, 57724745, 75486205, 173174235, 196264133, 226458615, 588792399, 981320665, 2943961995]

約数ペア:

[(1, 2943961995), (3, 981320665), (5, 588792399), (13, 226458615), (15, 196264133), (17, 173174235), (39, 75486205), (51, 57724745), (65, 45291723), (85, 34634847), (195, 15097241), (221, 13321095), (255, 11544949), (331, 8894145), (663, 4440365), (993, 2964715), (1105, 2664219), (1655, 1778829), (2683, 1097265), (3315, 888073), (4303, 684165), (4965, 592943), (5627, 523185), (8049, 365755), (12909, 228055), (13415, 219453), (16881, 174395), (21515, 136833), (28135, 104637), (34879, 84405), (40245, 73151), (45611, 64545)]