67916355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 60785085

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 741, 797, 897, 1235, 1311, 1495, 2185, 2391, 3705, 3985, 4485, 5681, 6555, 10361, 11955, 15143, 17043, 18331, 28405, 31083, 45429, 51805, 54993, 75715, 85215, 91655, 155415, 196859, 227145, 238303, 274965, 348289, 590577, 714909, 984295, 1044867, 1191515, 1741445, 2952885, 3574545, 4527757, 5224335, 13583271, 22638785, 67916355]

約数ペア:

[(1, 67916355), (3, 22638785), (5, 13583271), (13, 5224335), (15, 4527757), (19, 3574545), (23, 2952885), (39, 1741445), (57, 1191515), (65, 1044867), (69, 984295), (95, 714909), (115, 590577), (195, 348289), (247, 274965), (285, 238303), (299, 227145), (345, 196859), (437, 155415), (741, 91655), (797, 85215), (897, 75715), (1235, 54993), (1311, 51805), (1495, 45429), (2185, 31083), (2391, 28405), (3705, 18331), (3985, 17043), (4485, 15143), (5681, 11955), (6555, 10361)]