67921625

素因数分解:

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

素因数の和:542

約数の個数: 32

約数和(自身を含む): 90024480

約数和(自身を除く): 22102855

約数列:

[1, 5, 25, 29, 41, 125, 145, 205, 457, 725, 1025, 1189, 2285, 3625, 5125, 5945, 11425, 13253, 18737, 29725, 57125, 66265, 93685, 148625, 331325, 468425, 543373, 1656625, 2342125, 2716865, 13584325, 67921625]

約数ペア:

[(1, 67921625), (5, 13584325), (25, 2716865), (29, 2342125), (41, 1656625), (125, 543373), (145, 468425), (205, 331325), (457, 148625), (725, 93685), (1025, 66265), (1189, 57125), (2285, 29725), (3625, 18737), (5125, 13253), (5945, 11425)]