3896425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 5485760

約数和(自身を除く): 1589335

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 631, 1235, 3155, 6175, 8203, 11989, 15775, 41015, 59945, 155857, 205075, 299725, 779285, 3896425]

約数ペア:

[(1, 3896425), (5, 779285), (13, 299725), (19, 205075), (25, 155857), (65, 59945), (95, 41015), (247, 15775), (325, 11989), (475, 8203), (631, 6175), (1235, 3155)]