281605350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{144413}}^1$

素因数の和:144441

約数の個数: 48

約数和(自身を含む): 752108112

約数和(自身を除く): 470502762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 144413, 288826, 433239, 722065, 866478, 1444130, 1877369, 2166195, 3610325, 3754738, 4332390, 5632107, 7220650, 9386845, 10830975, 11264214, 18773690, 21661950, 28160535, 46934225, 56321070, 93868450, 140802675, 281605350]

約数ペア:

[(1, 281605350), (2, 140802675), (3, 93868450), (5, 56321070), (6, 46934225), (10, 28160535), (13, 21661950), (15, 18773690), (25, 11264214), (26, 10830975), (30, 9386845), (39, 7220650), (50, 5632107), (65, 4332390), (75, 3754738), (78, 3610325), (130, 2166195), (150, 1877369), (195, 1444130), (325, 866478), (390, 722065), (650, 433239), (975, 288826), (1950, 144413)]