66417585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 118434624

約数和(自身を除く): 52017039

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 89, 129, 195, 215, 267, 445, 559, 645, 1157, 1335, 1677, 2795, 3471, 3827, 5785, 7921, 8385, 11481, 17355, 19135, 23763, 39605, 49751, 57405, 102973, 118815, 149253, 248755, 308919, 340603, 514865, 746265, 1021809, 1544595, 1703015, 4427839, 5109045, 13283517, 22139195, 66417585]

約数ペア:

[(1, 66417585), (3, 22139195), (5, 13283517), (13, 5109045), (15, 4427839), (39, 1703015), (43, 1544595), (65, 1021809), (89, 746265), (129, 514865), (195, 340603), (215, 308919), (267, 248755), (445, 149253), (559, 118815), (645, 102973), (1157, 57405), (1335, 49751), (1677, 39605), (2795, 23763), (3471, 19135), (3827, 17355), (5785, 11481), (7921, 8385)]