243448125

素因数分解:

$3^1\times 5^4\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 408694176

約数和(自身を除く): 165246051

約数列:

[1, 3, 5, 15, 25, 75, 125, 157, 375, 471, 625, 785, 827, 1875, 2355, 2481, 3925, 4135, 11775, 12405, 19625, 20675, 58875, 62025, 98125, 103375, 129839, 294375, 310125, 389517, 516875, 649195, 1550625, 1947585, 3245975, 9737925, 16229875, 48689625, 81149375, 243448125]

約数ペア:

[(1, 243448125), (3, 81149375), (5, 48689625), (15, 16229875), (25, 9737925), (75, 3245975), (125, 1947585), (157, 1550625), (375, 649195), (471, 516875), (625, 389517), (785, 310125), (827, 294375), (1875, 129839), (2355, 103375), (2481, 98125), (3925, 62025), (4135, 58875), (11775, 20675), (12405, 19625)]