27919605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 26201355

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 173, 203, 265, 371, 435, 519, 609, 795, 865, 1015, 1113, 1211, 1537, 1855, 2595, 3045, 3633, 4611, 5017, 5565, 6055, 7685, 9169, 10759, 15051, 18165, 23055, 25085, 27507, 32277, 35119, 45845, 53795, 64183, 75255, 105357, 137535, 161385, 175595, 192549, 265901, 320915, 526785, 797703, 962745, 1329505, 1861307, 3988515, 5583921, 9306535, 27919605]

約数ペア:

[(1, 27919605), (3, 9306535), (5, 5583921), (7, 3988515), (15, 1861307), (21, 1329505), (29, 962745), (35, 797703), (53, 526785), (87, 320915), (105, 265901), (145, 192549), (159, 175595), (173, 161385), (203, 137535), (265, 105357), (371, 75255), (435, 64183), (519, 53795), (609, 45845), (795, 35119), (865, 32277), (1015, 27507), (1113, 25085), (1211, 23055), (1537, 18165), (1855, 15051), (2595, 10759), (3045, 9169), (3633, 7685), (4611, 6055), (5017, 5565)]