203764875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 360097920

約数和(自身を除く): 156333045

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 125, 145, 205, 375, 435, 457, 615, 725, 1025, 1189, 1371, 2175, 2285, 3075, 3567, 3625, 5125, 5945, 6855, 10875, 11425, 13253, 15375, 17835, 18737, 29725, 34275, 39759, 56211, 57125, 66265, 89175, 93685, 148625, 171375, 198795, 281055, 331325, 445875, 468425, 543373, 993975, 1405275, 1630119, 1656625, 2342125, 2716865, 4969875, 7026375, 8150595, 13584325, 40752975, 67921625, 203764875]

約数ペア:

[(1, 203764875), (3, 67921625), (5, 40752975), (15, 13584325), (25, 8150595), (29, 7026375), (41, 4969875), (75, 2716865), (87, 2342125), (123, 1656625), (125, 1630119), (145, 1405275), (205, 993975), (375, 543373), (435, 468425), (457, 445875), (615, 331325), (725, 281055), (1025, 198795), (1189, 171375), (1371, 148625), (2175, 93685), (2285, 89175), (3075, 66265), (3567, 57125), (3625, 56211), (5125, 39759), (5945, 34275), (6855, 29725), (10875, 18737), (11425, 17835), (13253, 15375)]