12471885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 11115315

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 503, 551, 855, 1305, 1509, 1653, 2515, 2755, 4527, 4959, 7545, 8265, 9557, 14587, 22635, 24795, 28671, 43761, 47785, 72935, 86013, 131283, 143355, 218805, 277153, 430065, 656415, 831459, 1385765, 2494377, 4157295, 12471885]

約数ペア:

[(1, 12471885), (3, 4157295), (5, 2494377), (9, 1385765), (15, 831459), (19, 656415), (29, 430065), (45, 277153), (57, 218805), (87, 143355), (95, 131283), (145, 86013), (171, 72935), (261, 47785), (285, 43761), (435, 28671), (503, 24795), (551, 22635), (855, 14587), (1305, 9557), (1509, 8265), (1653, 7545), (2515, 4959), (2755, 4527)]