17948657675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{9677}}^1$

素因数の和:10152

約数の個数: 36

約数和(自身を含む): 24157449360

約数和(自身を除く): 6208791685

約数列:

[1, 5, 13, 25, 65, 169, 325, 439, 845, 2195, 4225, 5707, 9677, 10975, 28535, 48385, 74191, 125801, 142675, 241925, 370955, 629005, 1635413, 1854775, 3145025, 4248203, 8177065, 21241015, 40885325, 55226639, 106205075, 276133195, 717946307, 1380665975, 3589731535, 17948657675]

約数ペア:

[(1, 17948657675), (5, 3589731535), (13, 1380665975), (25, 717946307), (65, 276133195), (169, 106205075), (325, 55226639), (439, 40885325), (845, 21241015), (2195, 8177065), (4225, 4248203), (5707, 3145025), (9677, 1854775), (10975, 1635413), (28535, 629005), (48385, 370955), (74191, 241925), (125801, 142675)]