201877785

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 379699200

約数和(自身を除く): 177821415

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 115, 135, 207, 237, 345, 395, 621, 711, 823, 1035, 1185, 1817, 2133, 2469, 3105, 3555, 4115, 5451, 7407, 9085, 10665, 12345, 16353, 18929, 22221, 27255, 37035, 49059, 56787, 65017, 81765, 94645, 111105, 170361, 195051, 245295, 283935, 325085, 511083, 585153, 851805, 975255, 1495391, 1755459, 2555415, 2925765, 4486173, 7476955, 8777295, 13458519, 22430865, 40375557, 67292595, 201877785]

約数ペア:

[(1, 201877785), (3, 67292595), (5, 40375557), (9, 22430865), (15, 13458519), (23, 8777295), (27, 7476955), (45, 4486173), (69, 2925765), (79, 2555415), (115, 1755459), (135, 1495391), (207, 975255), (237, 851805), (345, 585153), (395, 511083), (621, 325085), (711, 283935), (823, 245295), (1035, 195051), (1185, 170361), (1817, 111105), (2133, 94645), (2469, 81765), (3105, 65017), (3555, 56787), (4115, 49059), (5451, 37035), (7407, 27255), (9085, 22221), (10665, 18929), (12345, 16353)]