7480005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 5583675

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 431, 445, 1157, 1293, 1335, 2155, 3471, 5603, 5785, 6465, 16809, 17355, 28015, 38359, 84045, 115077, 191795, 498667, 575385, 1496001, 2493335, 7480005]

約数ペア:

[(1, 7480005), (3, 2493335), (5, 1496001), (13, 575385), (15, 498667), (39, 191795), (65, 115077), (89, 84045), (195, 38359), (267, 28015), (431, 17355), (445, 16809), (1157, 6465), (1293, 5785), (1335, 5603), (2155, 3471)]