50428149375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19937}}^1$

素因数の和:20050

約数の個数: 80

約数和(自身を含む): 89692289280

約数和(自身を除く): 39264139905

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 125, 213, 285, 355, 375, 475, 625, 1065, 1349, 1425, 1775, 1875, 2375, 4047, 5325, 6745, 7125, 8875, 11875, 19937, 20235, 26625, 33725, 35625, 44375, 59811, 99685, 101175, 133125, 168625, 299055, 378803, 498425, 505875, 843125, 1136409, 1415527, 1495275, 1894015, 2492125, 2529375, 4246581, 5682045, 7077635, 7476375, 9470075, 12460625, 21232905, 26895013, 28410225, 35388175, 37381875, 47350375, 80685039, 106164525, 134475065, 142051125, 176940875, 236751875, 403425195, 530822625, 672375325, 710255625, 884704375, 2017125975, 2654113125, 3361876625, 10085629875, 16809383125, 50428149375]

約数ペア:

[(1, 50428149375), (3, 16809383125), (5, 10085629875), (15, 3361876625), (19, 2654113125), (25, 2017125975), (57, 884704375), (71, 710255625), (75, 672375325), (95, 530822625), (125, 403425195), (213, 236751875), (285, 176940875), (355, 142051125), (375, 134475065), (475, 106164525), (625, 80685039), (1065, 47350375), (1349, 37381875), (1425, 35388175), (1775, 28410225), (1875, 26895013), (2375, 21232905), (4047, 12460625), (5325, 9470075), (6745, 7476375), (7125, 7077635), (8875, 5682045), (11875, 4246581), (19937, 2529375), (20235, 2492125), (26625, 1894015), (33725, 1495275), (35625, 1415527), (44375, 1136409), (59811, 843125), (99685, 505875), (101175, 498425), (133125, 378803), (168625, 299055)]