81445824005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{6911}}^1$

素因数の和:7434

約数の個数: 64

約数和(自身を含む): 122624409600

約数和(自身を除く): 41178585595

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 439, 455, 767, 2065, 2195, 3073, 3835, 5369, 5707, 6911, 15365, 25901, 26845, 28535, 34555, 39949, 48377, 89843, 129505, 181307, 199745, 241885, 336713, 407749, 449215, 628901, 906535, 1683565, 2038745, 2356991, 2854243, 3033929, 3144505, 5300737, 11784955, 14271215, 15169645, 21237503, 26503685, 37105159, 39441077, 106187515, 179001811, 185525795, 197205385, 276087539, 895009055, 1253012677, 1380437695, 2327023543, 6265063385, 11635117715, 16289164801, 81445824005]

約数ペア:

[(1, 81445824005), (5, 16289164801), (7, 11635117715), (13, 6265063385), (35, 2327023543), (59, 1380437695), (65, 1253012677), (91, 895009055), (295, 276087539), (413, 197205385), (439, 185525795), (455, 179001811), (767, 106187515), (2065, 39441077), (2195, 37105159), (3073, 26503685), (3835, 21237503), (5369, 15169645), (5707, 14271215), (6911, 11784955), (15365, 5300737), (25901, 3144505), (26845, 3033929), (28535, 2854243), (34555, 2356991), (39949, 2038745), (48377, 1683565), (89843, 906535), (129505, 628901), (181307, 449215), (199745, 407749), (241885, 336713)]