65373475

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 24620765

約数列:

[1, 5, 23, 25, 41, 47, 59, 115, 205, 235, 295, 575, 943, 1025, 1081, 1175, 1357, 1475, 1927, 2419, 2773, 4715, 5405, 6785, 9635, 12095, 13865, 23575, 27025, 33925, 44321, 48175, 55637, 60475, 63779, 69325, 113693, 221605, 278185, 318895, 568465, 1108025, 1390925, 1594475, 2614939, 2842325, 13074695, 65373475]

約数ペア:

[(1, 65373475), (5, 13074695), (23, 2842325), (25, 2614939), (41, 1594475), (47, 1390925), (59, 1108025), (115, 568465), (205, 318895), (235, 278185), (295, 221605), (575, 113693), (943, 69325), (1025, 63779), (1081, 60475), (1175, 55637), (1357, 48175), (1475, 44321), (1927, 33925), (2419, 27025), (2773, 23575), (4715, 13865), (5405, 12095), (6785, 9635)]