2051289615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{953}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 3639914496

約数和(自身を除く): 1588624881

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 367, 391, 953, 1101, 1173, 1835, 1955, 2859, 4765, 5505, 5865, 6239, 8441, 14295, 16201, 18717, 21919, 25323, 31195, 42205, 48603, 65757, 81005, 93585, 109595, 126615, 143497, 243015, 328785, 349751, 372623, 430491, 717485, 1049253, 1117869, 1748755, 1863115, 2152455, 5246265, 5589345, 5945767, 8044273, 17837301, 24132819, 29728835, 40221365, 89186505, 120664095, 136752641, 410257923, 683763205, 2051289615]

約数ペア:

[(1, 2051289615), (3, 683763205), (5, 410257923), (15, 136752641), (17, 120664095), (23, 89186505), (51, 40221365), (69, 29728835), (85, 24132819), (115, 17837301), (255, 8044273), (345, 5945767), (367, 5589345), (391, 5246265), (953, 2152455), (1101, 1863115), (1173, 1748755), (1835, 1117869), (1955, 1049253), (2859, 717485), (4765, 430491), (5505, 372623), (5865, 349751), (6239, 328785), (8441, 243015), (14295, 143497), (16201, 126615), (18717, 109595), (21919, 93585), (25323, 81005), (31195, 65757), (42205, 48603)]