7136685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 13815360

約数和(自身を除く): 6678675

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 491, 765, 855, 969, 1473, 1615, 2455, 2907, 4419, 4845, 7365, 8347, 9329, 14535, 22095, 25041, 27987, 41735, 46645, 75123, 83961, 125205, 139935, 158593, 375615, 419805, 475779, 792965, 1427337, 2378895, 7136685]

約数ペア:

[(1, 7136685), (3, 2378895), (5, 1427337), (9, 792965), (15, 475779), (17, 419805), (19, 375615), (45, 158593), (51, 139935), (57, 125205), (85, 83961), (95, 75123), (153, 46645), (171, 41735), (255, 27987), (285, 25041), (323, 22095), (491, 14535), (765, 9329), (855, 8347), (969, 7365), (1473, 4845), (1615, 4419), (2455, 2907)]