981610275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{991}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 1665036288

約数和(自身を除く): 683426013

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 281, 705, 843, 991, 1175, 1405, 2973, 3525, 4215, 4955, 7025, 13207, 14865, 21075, 24775, 39621, 46577, 66035, 74325, 139731, 198105, 232885, 278471, 330175, 698655, 835413, 990525, 1164425, 1392355, 3493275, 4177065, 6961775, 13088137, 20885325, 39264411, 65440685, 196322055, 327203425, 981610275]

約数ペア:

[(1, 981610275), (3, 327203425), (5, 196322055), (15, 65440685), (25, 39264411), (47, 20885325), (75, 13088137), (141, 6961775), (235, 4177065), (281, 3493275), (705, 1392355), (843, 1164425), (991, 990525), (1175, 835413), (1405, 698655), (2973, 330175), (3525, 278471), (4215, 232885), (4955, 198105), (7025, 139731), (13207, 74325), (14865, 66035), (21075, 46577), (24775, 39621)]