525661250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 80

約数和(自身を含む): 1080497880

約数和(自身を除く): 554836630

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 250, 290, 425, 493, 625, 725, 850, 853, 986, 1250, 1450, 1706, 2125, 2465, 3625, 4250, 4265, 4930, 7250, 8530, 10625, 12325, 14501, 18125, 21250, 21325, 24650, 24737, 29002, 36250, 42650, 49474, 61625, 72505, 106625, 123250, 123685, 145010, 213250, 247370, 308125, 362525, 420529, 533125, 616250, 618425, 725050, 841058, 1066250, 1236850, 1812625, 2102645, 3092125, 3625250, 4205290, 6184250, 9063125, 10513225, 15460625, 18126250, 21026450, 30921250, 52566125, 105132250, 262830625, 525661250]

約数ペア:

[(1, 525661250), (2, 262830625), (5, 105132250), (10, 52566125), (17, 30921250), (25, 21026450), (29, 18126250), (34, 15460625), (50, 10513225), (58, 9063125), (85, 6184250), (125, 4205290), (145, 3625250), (170, 3092125), (250, 2102645), (290, 1812625), (425, 1236850), (493, 1066250), (625, 841058), (725, 725050), (850, 618425), (853, 616250), (986, 533125), (1250, 420529), (1450, 362525), (1706, 308125), (2125, 247370), (2465, 213250), (3625, 145010), (4250, 123685), (4265, 123250), (4930, 106625), (7250, 72505), (8530, 61625), (10625, 49474), (12325, 42650), (14501, 36250), (18125, 29002), (21250, 24737), (21325, 24650)]