27866475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 61475232

約数和(自身を除く): 33608757

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1361, 1365, 1575, 2275, 2925, 4083, 4095, 6805, 6825, 9527, 12249, 17693, 20415, 20475, 28581, 34025, 47635, 53079, 61245, 85743, 88465, 102075, 123851, 142905, 159237, 238175, 265395, 306225, 371553, 428715, 442325, 619255, 714525, 796185, 1114659, 1326975, 1857765, 2143575, 3096275, 3980925, 5573295, 9288825, 27866475]

約数ペア:

[(1, 27866475), (3, 9288825), (5, 5573295), (7, 3980925), (9, 3096275), (13, 2143575), (15, 1857765), (21, 1326975), (25, 1114659), (35, 796185), (39, 714525), (45, 619255), (63, 442325), (65, 428715), (75, 371553), (91, 306225), (105, 265395), (117, 238175), (175, 159237), (195, 142905), (225, 123851), (273, 102075), (315, 88465), (325, 85743), (455, 61245), (525, 53079), (585, 47635), (819, 34025), (975, 28581), (1361, 20475), (1365, 20415), (1575, 17693), (2275, 12249), (2925, 9527), (4083, 6825), (4095, 6805)]