54137745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 103109760

約数和(自身を除く): 48972015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 2753, 3933, 6555, 8259, 13765, 19665, 24777, 41295, 52307, 63319, 123885, 156921, 189957, 261535, 316595, 470763, 569871, 784605, 949785, 1203061, 2353815, 2849355, 3609183, 6015305, 10827549, 18045915, 54137745]

約数ペア:

[(1, 54137745), (3, 18045915), (5, 10827549), (9, 6015305), (15, 3609183), (19, 2849355), (23, 2353815), (45, 1203061), (57, 949785), (69, 784605), (95, 569871), (115, 470763), (171, 316595), (207, 261535), (285, 189957), (345, 156921), (437, 123885), (855, 63319), (1035, 52307), (1311, 41295), (2185, 24777), (2753, 19665), (3933, 13765), (6555, 8259)]