401337475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11020

約数の個数: 48

約数和(自身を含む): 653172480

約数和(自身を除く): 251835005

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 7315, 10973, 36575, 54865, 76811, 120703, 208487, 274325, 384055, 603515, 844921, 1042435, 1459409, 1920275, 2293357, 3017575, 4224605, 5212175, 7297045, 11466785, 16053499, 21123025, 36485225, 57333925, 80267495, 401337475]

約数ペア:

[(1, 401337475), (5, 80267495), (7, 57333925), (11, 36485225), (19, 21123025), (25, 16053499), (35, 11466785), (55, 7297045), (77, 5212175), (95, 4224605), (133, 3017575), (175, 2293357), (209, 1920275), (275, 1459409), (385, 1042435), (475, 844921), (665, 603515), (1045, 384055), (1463, 274325), (1925, 208487), (3325, 120703), (5225, 76811), (7315, 54865), (10973, 36575)]