12357315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 10574685

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 149, 171, 285, 291, 447, 485, 745, 855, 873, 1341, 1455, 1843, 2235, 2831, 4365, 5529, 6705, 8493, 9215, 14155, 14453, 16587, 25479, 27645, 42465, 43359, 72265, 82935, 127395, 130077, 216795, 274607, 650385, 823821, 1373035, 2471463, 4119105, 12357315]

約数ペア:

[(1, 12357315), (3, 4119105), (5, 2471463), (9, 1373035), (15, 823821), (19, 650385), (45, 274607), (57, 216795), (95, 130077), (97, 127395), (149, 82935), (171, 72265), (285, 43359), (291, 42465), (447, 27645), (485, 25479), (745, 16587), (855, 14453), (873, 14155), (1341, 9215), (1455, 8493), (1843, 6705), (2235, 5529), (2831, 4365)]