9985545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 19872000

約数和(自身を除く): 9886455

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 229, 255, 285, 323, 459, 513, 687, 765, 855, 969, 1145, 1615, 2061, 2295, 2565, 2907, 3435, 3893, 4351, 4845, 6183, 8721, 10305, 11679, 13053, 14535, 19465, 21755, 30915, 35037, 39159, 43605, 58395, 65265, 73967, 105111, 117477, 175185, 195795, 221901, 369835, 525555, 587385, 665703, 1109505, 1997109, 3328515, 9985545]

約数ペア:

[(1, 9985545), (3, 3328515), (5, 1997109), (9, 1109505), (15, 665703), (17, 587385), (19, 525555), (27, 369835), (45, 221901), (51, 195795), (57, 175185), (85, 117477), (95, 105111), (135, 73967), (153, 65265), (171, 58395), (229, 43605), (255, 39159), (285, 35037), (323, 30915), (459, 21755), (513, 19465), (687, 14535), (765, 13053), (855, 11679), (969, 10305), (1145, 8721), (1615, 6183), (2061, 4845), (2295, 4351), (2565, 3893), (2907, 3435)]