28141125

素因数分解:

$3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 47354112

約数和(自身を除く): 19212987

約数列:

[1, 3, 5, 15, 25, 75, 101, 125, 303, 375, 505, 743, 1515, 2229, 2525, 3715, 7575, 11145, 12625, 18575, 37875, 55725, 75043, 92875, 225129, 278625, 375215, 1125645, 1876075, 5628225, 9380375, 28141125]

約数ペア:

[(1, 28141125), (3, 9380375), (5, 5628225), (15, 1876075), (25, 1125645), (75, 375215), (101, 278625), (125, 225129), (303, 92875), (375, 75043), (505, 55725), (743, 37875), (1515, 18575), (2229, 12625), (2525, 11145), (3715, 7575)]