390015015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{3697}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 673450176

約数和(自身を除く): 283435161

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 1623, 2705, 3697, 7033, 8115, 11091, 18485, 21099, 35165, 48061, 55455, 105495, 144183, 240305, 720915, 2000077, 6000231, 10000385, 26001001, 30001155, 78003003, 130005005, 390015015]

約数ペア:

[(1, 390015015), (3, 130005005), (5, 78003003), (13, 30001155), (15, 26001001), (39, 10000385), (65, 6000231), (195, 2000077), (541, 720915), (1623, 240305), (2705, 144183), (3697, 105495), (7033, 55455), (8115, 48061), (11091, 35165), (18485, 21099)]