99686375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 130201344

約数和(自身を除く): 30514969

約数列:

[1, 5, 25, 41, 53, 125, 205, 265, 367, 1025, 1325, 1835, 2173, 5125, 6625, 9175, 10865, 15047, 19451, 45875, 54325, 75235, 97255, 271625, 376175, 486275, 797491, 1880875, 2431375, 3987455, 19937275, 99686375]

約数ペア:

[(1, 99686375), (5, 19937275), (25, 3987455), (41, 2431375), (53, 1880875), (125, 797491), (205, 486275), (265, 376175), (367, 271625), (1025, 97255), (1325, 75235), (1835, 54325), (2173, 45875), (5125, 19451), (6625, 15047), (9175, 10865)]