137832500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4278

約数の個数: 60

約数和(自身を含む): 324674196

約数和(自身を除く): 186841696

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 4241, 6500, 8125, 8482, 16250, 16964, 21205, 32500, 42410, 55133, 84820, 106025, 110266, 212050, 220532, 275665, 424100, 530125, 551330, 1060250, 1102660, 1378325, 2120500, 2650625, 2756650, 5301250, 5513300, 6891625, 10602500, 13783250, 27566500, 34458125, 68916250, 137832500]

約数ペア:

[(1, 137832500), (2, 68916250), (4, 34458125), (5, 27566500), (10, 13783250), (13, 10602500), (20, 6891625), (25, 5513300), (26, 5301250), (50, 2756650), (52, 2650625), (65, 2120500), (100, 1378325), (125, 1102660), (130, 1060250), (250, 551330), (260, 530125), (325, 424100), (500, 275665), (625, 220532), (650, 212050), (1250, 110266), (1300, 106025), (1625, 84820), (2500, 55133), (3250, 42410), (4241, 32500), (6500, 21205), (8125, 16964), (8482, 16250)]