4687215

素因数分解:

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

素因数の和:120

約数の個数: 36

約数和(自身を含む): 8314056

約数和(自身を除く): 3626841

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 507, 559, 645, 845, 1677, 1849, 2535, 2795, 5547, 7267, 8385, 9245, 21801, 24037, 27735, 36335, 72111, 109005, 120185, 312481, 360555, 937443, 1562405, 4687215]

約数ペア:

[(1, 4687215), (3, 1562405), (5, 937443), (13, 360555), (15, 312481), (39, 120185), (43, 109005), (65, 72111), (129, 36335), (169, 27735), (195, 24037), (215, 21801), (507, 9245), (559, 8385), (645, 7267), (845, 5547), (1677, 2795), (1849, 2535)]