71501805

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 61208595

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 135, 141, 177, 191, 235, 295, 423, 531, 573, 705, 885, 955, 1269, 1593, 1719, 2115, 2655, 2773, 2865, 5157, 6345, 7965, 8319, 8595, 8977, 11269, 13865, 24957, 25785, 26931, 33807, 41595, 44885, 56345, 74871, 80793, 101421, 124785, 134655, 169035, 242379, 304263, 374355, 403965, 507105, 529643, 1211895, 1521315, 1588929, 2648215, 4766787, 7944645, 14300361, 23833935, 71501805]

約数ペア:

[(1, 71501805), (3, 23833935), (5, 14300361), (9, 7944645), (15, 4766787), (27, 2648215), (45, 1588929), (47, 1521315), (59, 1211895), (135, 529643), (141, 507105), (177, 403965), (191, 374355), (235, 304263), (295, 242379), (423, 169035), (531, 134655), (573, 124785), (705, 101421), (885, 80793), (955, 74871), (1269, 56345), (1593, 44885), (1719, 41595), (2115, 33807), (2655, 26931), (2773, 25785), (2865, 24957), (5157, 13865), (6345, 11269), (7965, 8977), (8319, 8595)]