16500705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 29213184

約数和(自身を除く): 12712479

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2287, 2405, 6861, 7215, 11435, 29731, 34305, 84619, 89193, 148655, 253857, 423095, 445965, 1100047, 1269285, 3300141, 5500235, 16500705]

約数ペア:

[(1, 16500705), (3, 5500235), (5, 3300141), (13, 1269285), (15, 1100047), (37, 445965), (39, 423095), (65, 253857), (111, 148655), (185, 89193), (195, 84619), (481, 34305), (555, 29731), (1443, 11435), (2287, 7215), (2405, 6861)]