157946145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 311592960

約数和(自身を除く): 153646815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 779, 861, 1435, 1931, 1995, 2337, 3895, 4305, 5453, 5793, 9655, 11685, 13517, 16359, 27265, 28965, 36689, 40551, 67585, 79171, 81795, 110067, 183445, 202755, 237513, 256823, 395855, 550335, 554197, 770469, 1187565, 1284115, 1504249, 1662591, 2770985, 3852345, 4512747, 7521245, 8312955, 10529743, 22563735, 31589229, 52648715, 157946145]

約数ペア:

[(1, 157946145), (3, 52648715), (5, 31589229), (7, 22563735), (15, 10529743), (19, 8312955), (21, 7521245), (35, 4512747), (41, 3852345), (57, 2770985), (95, 1662591), (105, 1504249), (123, 1284115), (133, 1187565), (205, 770469), (285, 554197), (287, 550335), (399, 395855), (615, 256823), (665, 237513), (779, 202755), (861, 183445), (1435, 110067), (1931, 81795), (1995, 79171), (2337, 67585), (3895, 40551), (4305, 36689), (5453, 28965), (5793, 27265), (9655, 16359), (11685, 13517)]