136781145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 248361984

約数和(自身を除く): 111580839

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 1065, 1381, 1395, 2201, 3195, 4143, 6603, 6905, 11005, 12429, 19809, 20715, 33015, 42811, 62145, 98051, 99045, 128433, 214055, 294153, 385299, 490255, 642165, 882459, 1470765, 1926495, 3039581, 4412295, 9118743, 15197905, 27356229, 45593715, 136781145]

約数ペア:

[(1, 136781145), (3, 45593715), (5, 27356229), (9, 15197905), (15, 9118743), (31, 4412295), (45, 3039581), (71, 1926495), (93, 1470765), (155, 882459), (213, 642165), (279, 490255), (355, 385299), (465, 294153), (639, 214055), (1065, 128433), (1381, 99045), (1395, 98051), (2201, 62145), (3195, 42811), (4143, 33015), (6603, 20715), (6905, 19809), (11005, 12429)]