55203075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 107198000

約数和(自身を除く): 51994925

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 171, 185, 225, 285, 333, 349, 475, 555, 703, 855, 925, 1047, 1425, 1665, 1745, 2109, 2775, 3141, 3515, 4275, 5235, 6327, 6631, 8325, 8725, 10545, 12913, 15705, 17575, 19893, 26175, 31635, 33155, 38739, 52725, 59679, 64565, 78525, 99465, 116217, 158175, 165775, 193695, 245347, 298395, 322825, 497325, 581085, 736041, 968475, 1226735, 1491975, 2208123, 2905425, 3680205, 6133675, 11040615, 18401025, 55203075]

約数ペア:

[(1, 55203075), (3, 18401025), (5, 11040615), (9, 6133675), (15, 3680205), (19, 2905425), (25, 2208123), (37, 1491975), (45, 1226735), (57, 968475), (75, 736041), (95, 581085), (111, 497325), (171, 322825), (185, 298395), (225, 245347), (285, 193695), (333, 165775), (349, 158175), (475, 116217), (555, 99465), (703, 78525), (855, 64565), (925, 59679), (1047, 52725), (1425, 38739), (1665, 33155), (1745, 31635), (2109, 26175), (2775, 19893), (3141, 17575), (3515, 15705), (4275, 12913), (5235, 10545), (6327, 8725), (6631, 8325)]