54728975885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{829}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 74006784000

約数和(自身を除く): 19277808115

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 773, 829, 899, 2755, 2945, 3865, 4145, 4495, 14687, 15751, 17081, 22417, 23963, 24041, 25699, 73435, 78755, 85405, 112085, 119815, 120205, 128495, 425923, 455297, 456779, 488281, 640817, 694927, 745271, 2129615, 2276485, 2283895, 2441405, 3204085, 3474635, 3726355, 12175523, 13203613, 14160149, 18583693, 19865327, 60877615, 66018065, 70800745, 92918465, 99326635, 353090167, 377441213, 576094483, 1765450835, 1887206065, 2880472415, 10945795177, 54728975885]

約数ペア:

[(1, 54728975885), (5, 10945795177), (19, 2880472415), (29, 1887206065), (31, 1765450835), (95, 576094483), (145, 377441213), (155, 353090167), (551, 99326635), (589, 92918465), (773, 70800745), (829, 66018065), (899, 60877615), (2755, 19865327), (2945, 18583693), (3865, 14160149), (4145, 13203613), (4495, 12175523), (14687, 3726355), (15751, 3474635), (17081, 3204085), (22417, 2441405), (23963, 2283895), (24041, 2276485), (25699, 2129615), (73435, 745271), (78755, 694927), (85405, 640817), (112085, 488281), (119815, 456779), (120205, 455297), (128495, 425923)]