26649250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 53209728

約数和(自身を除く): 26560478

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 67, 74, 86, 125, 134, 185, 215, 250, 335, 370, 430, 670, 925, 1075, 1591, 1675, 1850, 2150, 2479, 2881, 3182, 3350, 4625, 4958, 5375, 5762, 7955, 8375, 9250, 10750, 12395, 14405, 15910, 16750, 24790, 28810, 39775, 61975, 72025, 79550, 106597, 123950, 144050, 198875, 213194, 309875, 360125, 397750, 532985, 619750, 720250, 1065970, 2664925, 5329850, 13324625, 26649250]

約数ペア:

[(1, 26649250), (2, 13324625), (5, 5329850), (10, 2664925), (25, 1065970), (37, 720250), (43, 619750), (50, 532985), (67, 397750), (74, 360125), (86, 309875), (125, 213194), (134, 198875), (185, 144050), (215, 123950), (250, 106597), (335, 79550), (370, 72025), (430, 61975), (670, 39775), (925, 28810), (1075, 24790), (1591, 16750), (1675, 15910), (1850, 14405), (2150, 12395), (2479, 10750), (2881, 9250), (3182, 8375), (3350, 7955), (4625, 5762), (4958, 5375)]