201356775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 396755112

約数和(自身を除く): 195398337

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 67, 75, 95, 111, 171, 185, 201, 225, 285, 333, 335, 361, 475, 555, 603, 703, 855, 925, 1005, 1083, 1273, 1425, 1665, 1675, 1805, 2109, 2479, 2775, 3015, 3249, 3515, 3819, 4275, 5025, 5415, 6327, 6365, 7437, 8325, 9025, 10545, 11457, 12395, 13357, 15075, 16245, 17575, 19095, 22311, 24187, 27075, 31635, 31825, 37185, 40071, 47101, 52725, 57285, 61975, 66785, 72561, 81225, 95475, 111555, 120213, 120935, 141303, 158175, 185925, 200355, 217683, 235505, 286425, 333925, 362805, 423909, 557775, 601065, 604675, 706515, 894919, 1001775, 1088415, 1177525, 1814025, 2119545, 2684757, 3005325, 3532575, 4474595, 5442075, 8054271, 10597725, 13423785, 22372975, 40271355, 67118925, 201356775]

約数ペア:

[(1, 201356775), (3, 67118925), (5, 40271355), (9, 22372975), (15, 13423785), (19, 10597725), (25, 8054271), (37, 5442075), (45, 4474595), (57, 3532575), (67, 3005325), (75, 2684757), (95, 2119545), (111, 1814025), (171, 1177525), (185, 1088415), (201, 1001775), (225, 894919), (285, 706515), (333, 604675), (335, 601065), (361, 557775), (475, 423909), (555, 362805), (603, 333925), (703, 286425), (855, 235505), (925, 217683), (1005, 200355), (1083, 185925), (1273, 158175), (1425, 141303), (1665, 120935), (1675, 120213), (1805, 111555), (2109, 95475), (2479, 81225), (2775, 72561), (3015, 66785), (3249, 61975), (3515, 57285), (3819, 52725), (4275, 47101), (5025, 40071), (5415, 37185), (6327, 31825), (6365, 31635), (7437, 27075), (8325, 24187), (9025, 22311), (10545, 19095), (11457, 17575), (12395, 16245), (13357, 15075)]