1243209715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 1653926400

約数和(自身を除く): 410716685

約数列:

[1, 5, 11, 55, 97, 199, 485, 995, 1067, 1171, 2189, 5335, 5855, 10945, 12881, 19303, 64405, 96515, 113587, 212333, 233029, 567935, 1061665, 1165145, 1249457, 2563319, 6247285, 12816595, 22603813, 113019065, 248641943, 1243209715]

約数ペア:

[(1, 1243209715), (5, 248641943), (11, 113019065), (55, 22603813), (97, 12816595), (199, 6247285), (485, 2563319), (995, 1249457), (1067, 1165145), (1171, 1061665), (2189, 567935), (5335, 233029), (5855, 212333), (10945, 113587), (12881, 96515), (19303, 64405)]