65514925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 99493632

約数和(自身を除く): 33978707

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 161, 175, 205, 287, 397, 575, 805, 943, 1025, 1435, 1985, 2779, 4025, 4715, 6601, 7175, 9131, 9925, 13895, 16277, 23575, 33005, 45655, 63917, 69475, 81385, 113939, 165025, 228275, 319585, 374371, 406925, 569695, 1597925, 1871855, 2620597, 2848475, 9359275, 13102985, 65514925]

約数ペア:

[(1, 65514925), (5, 13102985), (7, 9359275), (23, 2848475), (25, 2620597), (35, 1871855), (41, 1597925), (115, 569695), (161, 406925), (175, 374371), (205, 319585), (287, 228275), (397, 165025), (575, 113939), (805, 81385), (943, 69475), (1025, 63917), (1435, 45655), (1985, 33005), (2779, 23575), (4025, 16277), (4715, 13895), (6601, 9925), (7175, 9131)]