63864438625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{65393}}^1$

素因数の和:66022

約数の個数: 32

約数和(自身を含む): 85977938592

約数和(自身を除く): 22113499967

約数列:

[1, 5, 13, 25, 65, 125, 325, 601, 1625, 3005, 7813, 15025, 39065, 65393, 75125, 195325, 326965, 850109, 976625, 1634825, 4250545, 8174125, 21252725, 39301193, 106263625, 196505965, 510915509, 982529825, 2554577545, 4912649125, 12772887725, 63864438625]

約数ペア:

[(1, 63864438625), (5, 12772887725), (13, 4912649125), (25, 2554577545), (65, 982529825), (125, 510915509), (325, 196505965), (601, 106263625), (1625, 39301193), (3005, 21252725), (7813, 8174125), (15025, 4250545), (39065, 1634825), (65393, 976625), (75125, 850109), (195325, 326965)]