316597515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3767}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 546932736

約数和(自身を除く): 230335221

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 2155, 3767, 5603, 6465, 11301, 16809, 18835, 28015, 48971, 56505, 84045, 146913, 244855, 734565, 1623577, 4870731, 8117885, 21106501, 24353655, 63319503, 105532505, 316597515]

約数ペア:

[(1, 316597515), (3, 105532505), (5, 63319503), (13, 24353655), (15, 21106501), (39, 8117885), (65, 4870731), (195, 1623577), (431, 734565), (1293, 244855), (2155, 146913), (3767, 84045), (5603, 56505), (6465, 48971), (11301, 28015), (16809, 18835)]