209225752725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{6977}}^1$

素因数の和:7387

約数の個数: 96

約数和(自身を含む): 381439586304

約数和(自身を除く): 172213833579

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 163, 165, 223, 275, 489, 669, 815, 825, 1115, 1793, 2445, 2453, 3345, 4075, 5379, 5575, 6977, 7359, 8965, 12225, 12265, 16725, 20931, 26895, 34885, 36349, 36795, 44825, 61325, 76747, 104655, 109047, 134475, 174425, 181745, 183975, 230241, 383735, 399839, 523275, 545235, 908725, 1137251, 1151205, 1199517, 1555871, 1918675, 1999195, 2726175, 3411753, 4667613, 5686255, 5756025, 5997585, 7779355, 9995975, 12509761, 17058765, 17114581, 23338065, 28431275, 29987925, 37529283, 38896775, 51343743, 62548805, 85293825, 85572905, 116690325, 187646415, 253606973, 256718715, 312744025, 427864525, 760820919, 938232075, 1268034865, 1283593575, 2789676703, 3804104595, 6340174325, 8369030109, 13948383515, 19020522975, 41845150545, 69741917575, 209225752725]

約数ペア:

[(1, 209225752725), (3, 69741917575), (5, 41845150545), (11, 19020522975), (15, 13948383515), (25, 8369030109), (33, 6340174325), (55, 3804104595), (75, 2789676703), (163, 1283593575), (165, 1268034865), (223, 938232075), (275, 760820919), (489, 427864525), (669, 312744025), (815, 256718715), (825, 253606973), (1115, 187646415), (1793, 116690325), (2445, 85572905), (2453, 85293825), (3345, 62548805), (4075, 51343743), (5379, 38896775), (5575, 37529283), (6977, 29987925), (7359, 28431275), (8965, 23338065), (12225, 17114581), (12265, 17058765), (16725, 12509761), (20931, 9995975), (26895, 7779355), (34885, 5997585), (36349, 5756025), (36795, 5686255), (44825, 4667613), (61325, 3411753), (76747, 2726175), (104655, 1999195), (109047, 1918675), (134475, 1555871), (174425, 1199517), (181745, 1151205), (183975, 1137251), (230241, 908725), (383735, 545235), (399839, 523275)]