72504315

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 143434368

約数和(自身を除く): 70930053

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 195, 235, 293, 351, 405, 423, 585, 611, 705, 879, 1053, 1269, 1465, 1755, 1833, 2115, 2637, 3055, 3807, 3809, 4395, 5265, 5499, 6345, 7911, 9165, 11427, 13185, 13771, 16497, 19035, 19045, 23733, 27495, 34281, 39555, 41313, 49491, 57135, 68855, 82485, 102843, 118665, 123939, 171405, 179023, 206565, 247455, 308529, 371817, 514215, 537069, 619695, 895115, 1115451, 1542645, 1611207, 1859085, 2685345, 4833621, 5577255, 8056035, 14500863, 24168105, 72504315]

約数ペア:

[(1, 72504315), (3, 24168105), (5, 14500863), (9, 8056035), (13, 5577255), (15, 4833621), (27, 2685345), (39, 1859085), (45, 1611207), (47, 1542645), (65, 1115451), (81, 895115), (117, 619695), (135, 537069), (141, 514215), (195, 371817), (235, 308529), (293, 247455), (351, 206565), (405, 179023), (423, 171405), (585, 123939), (611, 118665), (705, 102843), (879, 82485), (1053, 68855), (1269, 57135), (1465, 49491), (1755, 41313), (1833, 39555), (2115, 34281), (2637, 27495), (3055, 23733), (3807, 19045), (3809, 19035), (4395, 16497), (5265, 13771), (5499, 13185), (6345, 11427), (7911, 9165)]