4310471425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{21019}}^1$

素因数の和:21673

約数の個数: 24

約数和(自身を含む): 5765533760

約数和(自身を除く): 1455062335

約数列:

[1, 5, 13, 25, 65, 325, 631, 3155, 8203, 15775, 21019, 41015, 105095, 205075, 273247, 525475, 1366235, 6831175, 13262989, 66314945, 172418857, 331574725, 862094285, 4310471425]

約数ペア:

[(1, 4310471425), (5, 862094285), (13, 331574725), (25, 172418857), (65, 66314945), (325, 13262989), (631, 6831175), (3155, 1366235), (8203, 525475), (15775, 273247), (21019, 205075), (41015, 105095)]