217485305855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 283765870080

約数和(自身を除く): 66280564225

約数列:

[1, 5, 19, 41, 95, 205, 241, 443, 523, 779, 1205, 2215, 2615, 3895, 4579, 8417, 9881, 9937, 18163, 21443, 22895, 42085, 49405, 49685, 90815, 106763, 107215, 126043, 187739, 231689, 345097, 407417, 533815, 630215, 938695, 1158445, 1725485, 2028497, 2037085, 2394817, 4377283, 4402091, 5167763, 9499249, 10142485, 11974085, 21886415, 22010455, 25838815, 47496245, 55837049, 83168377, 98187497, 180485731, 279185245, 415841885, 490937485, 902428655, 1060903931, 2289319009, 5304519655, 11446595045, 43497061171, 217485305855]

約数ペア:

[(1, 217485305855), (5, 43497061171), (19, 11446595045), (41, 5304519655), (95, 2289319009), (205, 1060903931), (241, 902428655), (443, 490937485), (523, 415841885), (779, 279185245), (1205, 180485731), (2215, 98187497), (2615, 83168377), (3895, 55837049), (4579, 47496245), (8417, 25838815), (9881, 22010455), (9937, 21886415), (18163, 11974085), (21443, 10142485), (22895, 9499249), (42085, 5167763), (49405, 4402091), (49685, 4377283), (90815, 2394817), (106763, 2037085), (107215, 2028497), (126043, 1725485), (187739, 1158445), (231689, 938695), (345097, 630215), (407417, 533815)]