255802500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{11369}}^1$

素因数の和:11399

約数の個数: 90

約数和(自身を含む): 808077270

約数和(自身を除く): 552274770

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 11250, 11369, 22500, 22738, 34107, 45476, 56845, 68214, 102321, 113690, 136428, 170535, 204642, 227380, 284225, 341070, 409284, 511605, 568450, 682140, 852675, 1023210, 1136900, 1421125, 1705350, 2046420, 2558025, 2842250, 3410700, 4263375, 5116050, 5684500, 7105625, 8526750, 10232100, 12790125, 14211250, 17053500, 21316875, 25580250, 28422500, 42633750, 51160500, 63950625, 85267500, 127901250, 255802500]

約数ペア:

[(1, 255802500), (2, 127901250), (3, 85267500), (4, 63950625), (5, 51160500), (6, 42633750), (9, 28422500), (10, 25580250), (12, 21316875), (15, 17053500), (18, 14211250), (20, 12790125), (25, 10232100), (30, 8526750), (36, 7105625), (45, 5684500), (50, 5116050), (60, 4263375), (75, 3410700), (90, 2842250), (100, 2558025), (125, 2046420), (150, 1705350), (180, 1421125), (225, 1136900), (250, 1023210), (300, 852675), (375, 682140), (450, 568450), (500, 511605), (625, 409284), (750, 341070), (900, 284225), (1125, 227380), (1250, 204642), (1500, 170535), (1875, 136428), (2250, 113690), (2500, 102321), (3750, 68214), (4500, 56845), (5625, 45476), (7500, 34107), (11250, 22738), (11369, 22500)]