4260195

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 7800144

約数和(自身を除く): 3539949

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 157, 201, 335, 405, 471, 603, 785, 1005, 1413, 1809, 2355, 3015, 4239, 5427, 7065, 9045, 10519, 12717, 21195, 27135, 31557, 52595, 63585, 94671, 157785, 284013, 473355, 852039, 1420065, 4260195]

約数ペア:

[(1, 4260195), (3, 1420065), (5, 852039), (9, 473355), (15, 284013), (27, 157785), (45, 94671), (67, 63585), (81, 52595), (135, 31557), (157, 27135), (201, 21195), (335, 12717), (405, 10519), (471, 9045), (603, 7065), (785, 5427), (1005, 4239), (1413, 3015), (1809, 2355)]