388625625

素因数分解:

$3^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 60

約数和(自身を含む): 713958960

約数和(自身を除く): 325333335

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 225, 295, 375, 531, 625, 885, 1125, 1171, 1475, 1875, 2655, 3513, 4425, 5625, 5855, 7375, 10539, 13275, 17565, 22125, 29275, 36875, 52695, 66375, 69089, 87825, 110625, 146375, 207267, 263475, 331875, 345445, 439125, 621801, 731875, 1036335, 1317375, 1727225, 2195625, 3109005, 5181675, 6586875, 8636125, 15545025, 25908375, 43180625, 77725125, 129541875, 388625625]

約数ペア:

[(1, 388625625), (3, 129541875), (5, 77725125), (9, 43180625), (15, 25908375), (25, 15545025), (45, 8636125), (59, 6586875), (75, 5181675), (125, 3109005), (177, 2195625), (225, 1727225), (295, 1317375), (375, 1036335), (531, 731875), (625, 621801), (885, 439125), (1125, 345445), (1171, 331875), (1475, 263475), (1875, 207267), (2655, 146375), (3513, 110625), (4425, 87825), (5625, 69089), (5855, 66375), (7375, 52695), (10539, 36875), (13275, 29275), (17565, 22125)]