72995055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 143038080

約数和(自身を除く): 70043025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5227, 13965, 15681, 26135, 36589, 78405, 99313, 109767, 182945, 256123, 297939, 496565, 548835, 695191, 768369, 1280615, 1489695, 2085573, 3475955, 3841845, 4866337, 10427865, 14599011, 24331685, 72995055]

約数ペア:

[(1, 72995055), (3, 24331685), (5, 14599011), (7, 10427865), (15, 4866337), (19, 3841845), (21, 3475955), (35, 2085573), (49, 1489695), (57, 1280615), (95, 768369), (105, 695191), (133, 548835), (147, 496565), (245, 297939), (285, 256123), (399, 182945), (665, 109767), (735, 99313), (931, 78405), (1995, 36589), (2793, 26135), (4655, 15681), (5227, 13965)]