26199375

素因数分解:

$3^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 44423280

約数和(自身を除く): 18223905

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 157, 267, 375, 445, 471, 625, 785, 1335, 1875, 2225, 2355, 3925, 6675, 11125, 11775, 13973, 19625, 33375, 41919, 55625, 58875, 69865, 98125, 166875, 209595, 294375, 349325, 1047975, 1746625, 5239875, 8733125, 26199375]

約数ペア:

[(1, 26199375), (3, 8733125), (5, 5239875), (15, 1746625), (25, 1047975), (75, 349325), (89, 294375), (125, 209595), (157, 166875), (267, 98125), (375, 69865), (445, 58875), (471, 55625), (625, 41919), (785, 33375), (1335, 19625), (1875, 13973), (2225, 11775), (2355, 11125), (3925, 6675)]