81714555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 76622085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 135, 195, 303, 351, 461, 505, 585, 909, 1313, 1383, 1515, 1755, 2305, 2727, 3939, 4149, 4545, 5993, 6565, 6915, 11817, 12447, 13635, 17979, 19695, 20745, 29965, 35451, 46561, 53937, 59085, 62235, 89895, 139683, 161811, 177255, 232805, 269685, 419049, 605293, 698415, 809055, 1257147, 1815879, 2095245, 3026465, 5447637, 6285735, 9079395, 16342911, 27238185, 81714555]

約数ペア:

[(1, 81714555), (3, 27238185), (5, 16342911), (9, 9079395), (13, 6285735), (15, 5447637), (27, 3026465), (39, 2095245), (45, 1815879), (65, 1257147), (101, 809055), (117, 698415), (135, 605293), (195, 419049), (303, 269685), (351, 232805), (461, 177255), (505, 161811), (585, 139683), (909, 89895), (1313, 62235), (1383, 59085), (1515, 53937), (1755, 46561), (2305, 35451), (2727, 29965), (3939, 20745), (4149, 19695), (4545, 17979), (5993, 13635), (6565, 12447), (6915, 11817)]