201577275

素因数分解:

$3^3\times 5^2\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 371662720

約数和(自身を除く): 170085445

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 523, 571, 675, 1569, 1713, 2615, 2855, 4707, 5139, 7845, 8565, 13075, 14121, 14275, 15417, 23535, 25695, 39225, 42825, 70605, 77085, 117675, 128475, 298633, 353025, 385425, 895899, 1493165, 2687697, 4479495, 7465825, 8063091, 13438485, 22397475, 40315455, 67192425, 201577275]

約数ペア:

[(1, 201577275), (3, 67192425), (5, 40315455), (9, 22397475), (15, 13438485), (25, 8063091), (27, 7465825), (45, 4479495), (75, 2687697), (135, 1493165), (225, 895899), (523, 385425), (571, 353025), (675, 298633), (1569, 128475), (1713, 117675), (2615, 77085), (2855, 70605), (4707, 42825), (5139, 39225), (7845, 25695), (8565, 23535), (13075, 15417), (14121, 14275)]