418410495

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 788736000

約数和(自身を除く): 370325505

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 157, 171, 285, 471, 513, 785, 855, 1039, 1413, 2355, 2565, 2983, 3117, 4239, 5195, 7065, 8949, 9351, 14915, 15585, 19741, 21195, 26847, 28053, 44745, 46755, 59223, 80541, 98705, 134235, 140265, 163123, 177669, 296115, 402705, 489369, 533007, 815615, 888345, 1468107, 2446845, 2665035, 3099337, 4404321, 7340535, 9298011, 15496685, 22021605, 27894033, 46490055, 83682099, 139470165, 418410495]

約数ペア:

[(1, 418410495), (3, 139470165), (5, 83682099), (9, 46490055), (15, 27894033), (19, 22021605), (27, 15496685), (45, 9298011), (57, 7340535), (95, 4404321), (135, 3099337), (157, 2665035), (171, 2446845), (285, 1468107), (471, 888345), (513, 815615), (785, 533007), (855, 489369), (1039, 402705), (1413, 296115), (2355, 177669), (2565, 163123), (2983, 140265), (3117, 134235), (4239, 98705), (5195, 80541), (7065, 59223), (8949, 46755), (9351, 44745), (14915, 28053), (15585, 26847), (19741, 21195)]