25107320732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{32381}}^1$

素因数の和:32479

約数の個数: 72

約数和(自身を含む): 50441311872

約数和(自身を除く): 25333991140

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 169, 338, 403, 481, 676, 806, 962, 1147, 1612, 1924, 2294, 4588, 5239, 6253, 10478, 12506, 14911, 20956, 25012, 29822, 32381, 59644, 64762, 129524, 193843, 387686, 420953, 775372, 841906, 1003811, 1198097, 1683812, 2007622, 2396194, 4015244, 4792388, 5472389, 10944778, 13049543, 15575261, 21889556, 26099086, 31150522, 37141007, 52198172, 62301044, 74282014, 148564028, 169644059, 202478393, 339288118, 404956786, 482833091, 678576236, 809913572, 965666182, 1931332364, 6276830183, 12553660366, 25107320732]

約数ペア:

[(1, 25107320732), (2, 12553660366), (4, 6276830183), (13, 1931332364), (26, 965666182), (31, 809913572), (37, 678576236), (52, 482833091), (62, 404956786), (74, 339288118), (124, 202478393), (148, 169644059), (169, 148564028), (338, 74282014), (403, 62301044), (481, 52198172), (676, 37141007), (806, 31150522), (962, 26099086), (1147, 21889556), (1612, 15575261), (1924, 13049543), (2294, 10944778), (4588, 5472389), (5239, 4792388), (6253, 4015244), (10478, 2396194), (12506, 2007622), (14911, 1683812), (20956, 1198097), (25012, 1003811), (29822, 841906), (32381, 775372), (59644, 420953), (64762, 387686), (129524, 193843)]