12389968125

素因数分解:

$3^2\times 5^4\times {\mathrm{89}}^1\times {\mathrm{24749}}^1$

素因数の和:24864

約数の個数: 60

約数和(自身を含む): 22615807500

約数和(自身を除く): 10225839375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 225, 267, 375, 445, 625, 801, 1125, 1335, 1875, 2225, 4005, 5625, 6675, 11125, 20025, 24749, 33375, 55625, 74247, 100125, 123745, 166875, 222741, 371235, 500625, 618725, 1113705, 1856175, 2202661, 3093625, 5568525, 6607983, 9280875, 11013305, 15468125, 19823949, 27842625, 33039915, 46404375, 55066525, 99119745, 139213125, 165199575, 275332625, 495598725, 825997875, 1376663125, 2477993625, 4129989375, 12389968125]

約数ペア:

[(1, 12389968125), (3, 4129989375), (5, 2477993625), (9, 1376663125), (15, 825997875), (25, 495598725), (45, 275332625), (75, 165199575), (89, 139213125), (125, 99119745), (225, 55066525), (267, 46404375), (375, 33039915), (445, 27842625), (625, 19823949), (801, 15468125), (1125, 11013305), (1335, 9280875), (1875, 6607983), (2225, 5568525), (4005, 3093625), (5625, 2202661), (6675, 1856175), (11125, 1113705), (20025, 618725), (24749, 500625), (33375, 371235), (55625, 222741), (74247, 166875), (100125, 123745)]