128473785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{563}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 243891648

約数和(自身を除く): 115417863

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 461, 495, 563, 1383, 1689, 2305, 2815, 4149, 5067, 5071, 6193, 6915, 8445, 15213, 18579, 20745, 25335, 25355, 30965, 45639, 55737, 76065, 92895, 228195, 259543, 278685, 778629, 1297715, 2335887, 2854973, 3893145, 8564919, 11679435, 14274865, 25694757, 42824595, 128473785]

約数ペア:

[(1, 128473785), (3, 42824595), (5, 25694757), (9, 14274865), (11, 11679435), (15, 8564919), (33, 3893145), (45, 2854973), (55, 2335887), (99, 1297715), (165, 778629), (461, 278685), (495, 259543), (563, 228195), (1383, 92895), (1689, 76065), (2305, 55737), (2815, 45639), (4149, 30965), (5067, 25355), (5071, 25335), (6193, 20745), (6915, 18579), (8445, 15213)]