15189550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 30355200

約数和(自身を除く): 15165650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 271, 295, 475, 542, 590, 950, 1121, 1355, 1475, 2242, 2710, 2950, 5149, 5605, 6775, 10298, 11210, 13550, 15989, 25745, 28025, 31978, 51490, 56050, 79945, 128725, 159890, 257450, 303791, 399725, 607582, 799450, 1518955, 3037910, 7594775, 15189550]

約数ペア:

[(1, 15189550), (2, 7594775), (5, 3037910), (10, 1518955), (19, 799450), (25, 607582), (38, 399725), (50, 303791), (59, 257450), (95, 159890), (118, 128725), (190, 79945), (271, 56050), (295, 51490), (475, 31978), (542, 28025), (590, 25745), (950, 15989), (1121, 13550), (1355, 11210), (1475, 10298), (2242, 6775), (2710, 5605), (2950, 5149)]