4942275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 9103584

約数和(自身を除く): 4161309

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 137, 185, 195, 325, 411, 481, 555, 685, 925, 975, 1443, 1781, 2055, 2405, 2775, 3425, 5069, 5343, 7215, 8905, 10275, 12025, 15207, 25345, 26715, 36075, 44525, 65897, 76035, 126725, 133575, 197691, 329485, 380175, 988455, 1647425, 4942275]

約数ペア:

[(1, 4942275), (3, 1647425), (5, 988455), (13, 380175), (15, 329485), (25, 197691), (37, 133575), (39, 126725), (65, 76035), (75, 65897), (111, 44525), (137, 36075), (185, 26715), (195, 25345), (325, 15207), (411, 12025), (481, 10275), (555, 8905), (685, 7215), (925, 5343), (975, 5069), (1443, 3425), (1781, 2775), (2055, 2405)]