722969275

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 1104304320

約数和(自身を除く): 381335045

約数列:

[1, 5, 7, 25, 29, 35, 47, 49, 145, 175, 203, 235, 245, 329, 433, 725, 1015, 1175, 1225, 1363, 1421, 1645, 2165, 2303, 3031, 5075, 6815, 7105, 8225, 9541, 10825, 11515, 12557, 15155, 20351, 21217, 34075, 35525, 47705, 57575, 62785, 66787, 75775, 87899, 101755, 106085, 142457, 238525, 313925, 333935, 439495, 508775, 530425, 590179, 615293, 712285, 997199, 1669675, 2197475, 2950895, 3076465, 3561425, 4131253, 4985995, 14754475, 15382325, 20656265, 24929975, 28918771, 103281325, 144593855, 722969275]

約数ペア:

[(1, 722969275), (5, 144593855), (7, 103281325), (25, 28918771), (29, 24929975), (35, 20656265), (47, 15382325), (49, 14754475), (145, 4985995), (175, 4131253), (203, 3561425), (235, 3076465), (245, 2950895), (329, 2197475), (433, 1669675), (725, 997199), (1015, 712285), (1175, 615293), (1225, 590179), (1363, 530425), (1421, 508775), (1645, 439495), (2165, 333935), (2303, 313925), (3031, 238525), (5075, 142457), (6815, 106085), (7105, 101755), (8225, 87899), (9541, 75775), (10825, 66787), (11515, 62785), (12557, 57575), (15155, 47705), (20351, 35525), (21217, 34075)]