26136250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 58481280

約数和(自身を除く): 32345030

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 103, 125, 145, 175, 203, 206, 250, 290, 350, 406, 515, 625, 721, 725, 875, 1015, 1030, 1250, 1442, 1450, 1750, 2030, 2575, 2987, 3605, 3625, 4375, 5075, 5150, 5974, 7210, 7250, 8750, 10150, 12875, 14935, 18025, 18125, 20909, 25375, 25750, 29870, 36050, 36250, 41818, 50750, 64375, 74675, 90125, 104545, 126875, 128750, 149350, 180250, 209090, 253750, 373375, 450625, 522725, 746750, 901250, 1045450, 1866875, 2613625, 3733750, 5227250, 13068125, 26136250]

約数ペア:

[(1, 26136250), (2, 13068125), (5, 5227250), (7, 3733750), (10, 2613625), (14, 1866875), (25, 1045450), (29, 901250), (35, 746750), (50, 522725), (58, 450625), (70, 373375), (103, 253750), (125, 209090), (145, 180250), (175, 149350), (203, 128750), (206, 126875), (250, 104545), (290, 90125), (350, 74675), (406, 64375), (515, 50750), (625, 41818), (721, 36250), (725, 36050), (875, 29870), (1015, 25750), (1030, 25375), (1250, 20909), (1442, 18125), (1450, 18025), (1750, 14935), (2030, 12875), (2575, 10150), (2987, 8750), (3605, 7250), (3625, 7210), (4375, 5974), (5075, 5150)]