3778245

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 7143840

約数和(自身を除く): 3365595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 491, 513, 855, 1473, 1539, 2455, 2565, 4419, 7365, 7695, 9329, 13257, 22095, 27987, 39771, 46645, 66285, 83961, 139935, 198855, 251883, 419805, 755649, 1259415, 3778245]

約数ペア:

[(1, 3778245), (3, 1259415), (5, 755649), (9, 419805), (15, 251883), (19, 198855), (27, 139935), (45, 83961), (57, 66285), (81, 46645), (95, 39771), (135, 27987), (171, 22095), (285, 13257), (405, 9329), (491, 7695), (513, 7365), (855, 4419), (1473, 2565), (1539, 2455)]