19482125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 27605760

約数和(自身を除く): 8123635

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 631, 1235, 1625, 2375, 3155, 6175, 8203, 11989, 15775, 30875, 41015, 59945, 78875, 155857, 205075, 299725, 779285, 1025375, 1498625, 3896425, 19482125]

約数ペア:

[(1, 19482125), (5, 3896425), (13, 1498625), (19, 1025375), (25, 779285), (65, 299725), (95, 205075), (125, 155857), (247, 78875), (325, 59945), (475, 41015), (631, 30875), (1235, 15775), (1625, 11989), (2375, 8203), (3155, 6175)]