6998715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 13029120

約数和(自身を除く): 6030405

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 173, 261, 279, 435, 465, 519, 865, 899, 1305, 1395, 1557, 2595, 2697, 4495, 5017, 5363, 7785, 8091, 13485, 15051, 16089, 25085, 26815, 40455, 45153, 48267, 75255, 80445, 155527, 225765, 241335, 466581, 777635, 1399743, 2332905, 6998715]

約数ペア:

[(1, 6998715), (3, 2332905), (5, 1399743), (9, 777635), (15, 466581), (29, 241335), (31, 225765), (45, 155527), (87, 80445), (93, 75255), (145, 48267), (155, 45153), (173, 40455), (261, 26815), (279, 25085), (435, 16089), (465, 15051), (519, 13485), (865, 8091), (899, 7785), (1305, 5363), (1395, 5017), (1557, 4495), (2595, 2697)]