138370905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 255550464

約数和(自身を除く): 117179559

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 191, 255, 573, 765, 947, 955, 1719, 2841, 2865, 3247, 4735, 8523, 8595, 9741, 14205, 16099, 16235, 29223, 42615, 48297, 48705, 80495, 144891, 146115, 180877, 241485, 542631, 724455, 904385, 1627893, 2713155, 3074909, 8139465, 9224727, 15374545, 27674181, 46123635, 138370905]

約数ペア:

[(1, 138370905), (3, 46123635), (5, 27674181), (9, 15374545), (15, 9224727), (17, 8139465), (45, 3074909), (51, 2713155), (85, 1627893), (153, 904385), (191, 724455), (255, 542631), (573, 241485), (765, 180877), (947, 146115), (955, 144891), (1719, 80495), (2841, 48705), (2865, 48297), (3247, 42615), (4735, 29223), (8523, 16235), (8595, 16099), (9741, 14205)]