155117220500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{2563921}}^1$

素因数の和:2563962

約数の個数: 72

約数和(自身を含む): 372373775592

約数和(自身を除く): 217256555092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 484, 500, 550, 605, 1100, 1210, 1375, 2420, 2750, 3025, 5500, 6050, 12100, 15125, 30250, 60500, 2563921, 5127842, 10255684, 12819605, 25639210, 28203131, 51278420, 56406262, 64098025, 112812524, 128196050, 141015655, 256392100, 282031310, 310234441, 320490125, 564062620, 620468882, 640980250, 705078275, 1240937764, 1281960500, 1410156550, 1551172205, 2820313100, 3102344410, 3525391375, 6204688820, 7050782750, 7755861025, 14101565500, 15511722050, 31023444100, 38779305125, 77558610250, 155117220500]

約数ペア:

[(1, 155117220500), (2, 77558610250), (4, 38779305125), (5, 31023444100), (10, 15511722050), (11, 14101565500), (20, 7755861025), (22, 7050782750), (25, 6204688820), (44, 3525391375), (50, 3102344410), (55, 2820313100), (100, 1551172205), (110, 1410156550), (121, 1281960500), (125, 1240937764), (220, 705078275), (242, 640980250), (250, 620468882), (275, 564062620), (484, 320490125), (500, 310234441), (550, 282031310), (605, 256392100), (1100, 141015655), (1210, 128196050), (1375, 112812524), (2420, 64098025), (2750, 56406262), (3025, 51278420), (5500, 28203131), (6050, 25639210), (12100, 12819605), (15125, 10255684), (30250, 5127842), (60500, 2563921)]