25955500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 61746048

約数和(自身を除く): 35790548

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 61, 74, 92, 100, 115, 122, 125, 148, 185, 230, 244, 250, 305, 370, 460, 500, 575, 610, 740, 851, 925, 1150, 1220, 1403, 1525, 1702, 1850, 2257, 2300, 2806, 2875, 3050, 3404, 3700, 4255, 4514, 4625, 5612, 5750, 6100, 7015, 7625, 8510, 9028, 9250, 11285, 11500, 14030, 15250, 17020, 18500, 21275, 22570, 28060, 30500, 35075, 42550, 45140, 51911, 56425, 70150, 85100, 103822, 106375, 112850, 140300, 175375, 207644, 212750, 225700, 259555, 282125, 350750, 425500, 519110, 564250, 701500, 1038220, 1128500, 1297775, 2595550, 5191100, 6488875, 12977750, 25955500]

約数ペア:

[(1, 25955500), (2, 12977750), (4, 6488875), (5, 5191100), (10, 2595550), (20, 1297775), (23, 1128500), (25, 1038220), (37, 701500), (46, 564250), (50, 519110), (61, 425500), (74, 350750), (92, 282125), (100, 259555), (115, 225700), (122, 212750), (125, 207644), (148, 175375), (185, 140300), (230, 112850), (244, 106375), (250, 103822), (305, 85100), (370, 70150), (460, 56425), (500, 51911), (575, 45140), (610, 42550), (740, 35075), (851, 30500), (925, 28060), (1150, 22570), (1220, 21275), (1403, 18500), (1525, 17020), (1702, 15250), (1850, 14030), (2257, 11500), (2300, 11285), (2806, 9250), (2875, 9028), (3050, 8510), (3404, 7625), (3700, 7015), (4255, 6100), (4514, 5750), (4625, 5612)]