156939321405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1\times {\mathrm{133877}}^1$

素因数の和:136437

約数の個数: 32

約数和(自身を含む): 259307762688

約数和(自身を除く): 102368441283

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2521, 7563, 12605, 37815, 78151, 133877, 234453, 390755, 401631, 669385, 1172265, 2008155, 4150187, 12450561, 20750935, 62252805, 337503917, 1012511751, 1687519585, 5062558755, 10462621427, 31387864281, 52313107135, 156939321405]

約数ペア:

[(1, 156939321405), (3, 52313107135), (5, 31387864281), (15, 10462621427), (31, 5062558755), (93, 1687519585), (155, 1012511751), (465, 337503917), (2521, 62252805), (7563, 20750935), (12605, 12450561), (37815, 4150187), (78151, 2008155), (133877, 1172265), (234453, 669385), (390755, 401631)]