66702675

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 124877424

約数和(自身を除く): 58174749

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 43, 65, 75, 111, 129, 185, 195, 215, 325, 481, 555, 559, 645, 925, 975, 1075, 1443, 1591, 1677, 1849, 2405, 2775, 2795, 3225, 4773, 5547, 7215, 7955, 8385, 9245, 12025, 13975, 20683, 23865, 24037, 27735, 36075, 39775, 41925, 46225, 62049, 68413, 72111, 103415, 119325, 120185, 138675, 205239, 310245, 342065, 360555, 517075, 600925, 889369, 1026195, 1551225, 1710325, 1802775, 2668107, 4446845, 5130975, 13340535, 22234225, 66702675]

約数ペア:

[(1, 66702675), (3, 22234225), (5, 13340535), (13, 5130975), (15, 4446845), (25, 2668107), (37, 1802775), (39, 1710325), (43, 1551225), (65, 1026195), (75, 889369), (111, 600925), (129, 517075), (185, 360555), (195, 342065), (215, 310245), (325, 205239), (481, 138675), (555, 120185), (559, 119325), (645, 103415), (925, 72111), (975, 68413), (1075, 62049), (1443, 46225), (1591, 41925), (1677, 39775), (1849, 36075), (2405, 27735), (2775, 24037), (2795, 23865), (3225, 20683), (4773, 13975), (5547, 12025), (7215, 9245), (7955, 8385)]