715822550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5321

約数の個数: 48

約数和(自身を含む): 1390089600

約数和(自身を除く): 674267050

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 775, 890, 1550, 2225, 2759, 4450, 5189, 5518, 10378, 13795, 25945, 27590, 51890, 68975, 129725, 137950, 160859, 259450, 321718, 461821, 804295, 923642, 1608590, 2309105, 4021475, 4618210, 8042950, 11545525, 14316451, 23091050, 28632902, 71582255, 143164510, 357911275, 715822550]

約数ペア:

[(1, 715822550), (2, 357911275), (5, 143164510), (10, 71582255), (25, 28632902), (31, 23091050), (50, 14316451), (62, 11545525), (89, 8042950), (155, 4618210), (178, 4021475), (310, 2309105), (445, 1608590), (775, 923642), (890, 804295), (1550, 461821), (2225, 321718), (2759, 259450), (4450, 160859), (5189, 137950), (5518, 129725), (10378, 68975), (13795, 51890), (25945, 27590)]