238563135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5968

約数の個数: 48

約数和(自身を含む): 441642240

約数和(自身を除く): 203079105

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 5897, 8091, 13485, 17691, 29485, 40455, 53073, 88455, 171013, 182807, 265365, 513039, 548421, 855065, 914035, 1539117, 1645263, 2565195, 2742105, 5301403, 7695585, 8226315, 15904209, 26507015, 47712627, 79521045, 238563135]

約数ペア:

[(1, 238563135), (3, 79521045), (5, 47712627), (9, 26507015), (15, 15904209), (29, 8226315), (31, 7695585), (45, 5301403), (87, 2742105), (93, 2565195), (145, 1645263), (155, 1539117), (261, 914035), (279, 855065), (435, 548421), (465, 513039), (899, 265365), (1305, 182807), (1395, 171013), (2697, 88455), (4495, 53073), (5897, 40455), (8091, 29485), (13485, 17691)]