2007484965

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71837}}^1$

素因数の和:71880

約数の個数: 48

約数和(自身を含む): 3765460608

約数和(自身を除く): 1757975643

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 71837, 215511, 359185, 646533, 1077555, 1652251, 1939599, 3232665, 4956753, 5818797, 8261255, 9697995, 14870259, 17456391, 24783765, 29093985, 44610777, 74351295, 87281955, 133832331, 223053885, 401496993, 669161655, 2007484965]

約数ペア:

[(1, 2007484965), (3, 669161655), (5, 401496993), (9, 223053885), (15, 133832331), (23, 87281955), (27, 74351295), (45, 44610777), (69, 29093985), (81, 24783765), (115, 17456391), (135, 14870259), (207, 9697995), (243, 8261255), (345, 5818797), (405, 4956753), (621, 3232665), (1035, 1939599), (1215, 1652251), (1863, 1077555), (3105, 646533), (5589, 359185), (9315, 215511), (27945, 71837)]