20223878175

素因数分解:

$3^3\times 5^2\times {\mathrm{293}}^2\times {\mathrm{349}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 37386062000

約数和(自身を除く): 17162183825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 293, 349, 675, 879, 1047, 1465, 1745, 2637, 3141, 4395, 5235, 7325, 7911, 8725, 9423, 13185, 15705, 21975, 26175, 39555, 47115, 65925, 78525, 85849, 102257, 197775, 235575, 257547, 306771, 429245, 511285, 772641, 920313, 1287735, 1533855, 2146225, 2317923, 2556425, 2760939, 3863205, 4601565, 6438675, 7669275, 11589615, 13804695, 19316025, 23007825, 29961301, 57948075, 69023475, 89883903, 149806505, 269651709, 449419515, 749032525, 808955127, 1348258545, 2247097575, 4044775635, 6741292725, 20223878175]

約数ペア:

[(1, 20223878175), (3, 6741292725), (5, 4044775635), (9, 2247097575), (15, 1348258545), (25, 808955127), (27, 749032525), (45, 449419515), (75, 269651709), (135, 149806505), (225, 89883903), (293, 69023475), (349, 57948075), (675, 29961301), (879, 23007825), (1047, 19316025), (1465, 13804695), (1745, 11589615), (2637, 7669275), (3141, 6438675), (4395, 4601565), (5235, 3863205), (7325, 2760939), (7911, 2556425), (8725, 2317923), (9423, 2146225), (13185, 1533855), (15705, 1287735), (21975, 920313), (26175, 772641), (39555, 511285), (47115, 429245), (65925, 306771), (78525, 257547), (85849, 235575), (102257, 197775)]