51438795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 87540480

約数和(自身を除く): 36101685

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1787, 1919, 5361, 5757, 8935, 9595, 26805, 28785, 33953, 101859, 169765, 180487, 509295, 541461, 902435, 2707305, 3429253, 10287759, 17146265, 51438795]

約数ペア:

[(1, 51438795), (3, 17146265), (5, 10287759), (15, 3429253), (19, 2707305), (57, 902435), (95, 541461), (101, 509295), (285, 180487), (303, 169765), (505, 101859), (1515, 33953), (1787, 28785), (1919, 26805), (5361, 9595), (5757, 8935)]