26370825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 52246656

約数和(自身を除く): 25875831

約数列:

[1, 3, 5, 13, 15, 17, 25, 37, 39, 43, 51, 65, 75, 85, 111, 129, 185, 195, 215, 221, 255, 325, 425, 481, 555, 559, 629, 645, 663, 731, 925, 975, 1075, 1105, 1275, 1443, 1591, 1677, 1887, 2193, 2405, 2775, 2795, 3145, 3225, 3315, 3655, 4773, 5525, 7215, 7955, 8177, 8385, 9435, 9503, 10965, 12025, 13975, 15725, 16575, 18275, 20683, 23865, 24531, 27047, 28509, 36075, 39775, 40885, 41925, 47175, 47515, 54825, 62049, 81141, 103415, 119325, 122655, 135235, 142545, 204425, 237575, 310245, 351611, 405705, 517075, 613275, 676175, 712725, 1054833, 1551225, 1758055, 2028525, 5274165, 8790275, 26370825]

約数ペア:

[(1, 26370825), (3, 8790275), (5, 5274165), (13, 2028525), (15, 1758055), (17, 1551225), (25, 1054833), (37, 712725), (39, 676175), (43, 613275), (51, 517075), (65, 405705), (75, 351611), (85, 310245), (111, 237575), (129, 204425), (185, 142545), (195, 135235), (215, 122655), (221, 119325), (255, 103415), (325, 81141), (425, 62049), (481, 54825), (555, 47515), (559, 47175), (629, 41925), (645, 40885), (663, 39775), (731, 36075), (925, 28509), (975, 27047), (1075, 24531), (1105, 23865), (1275, 20683), (1443, 18275), (1591, 16575), (1677, 15725), (1887, 13975), (2193, 12025), (2405, 10965), (2775, 9503), (2795, 9435), (3145, 8385), (3225, 8177), (3315, 7955), (3655, 7215), (4773, 5525)]