45945405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 87834240

約数和(自身を除く): 41888835

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 919, 1111, 1515, 2757, 3333, 4545, 4595, 5555, 8271, 9999, 10109, 13785, 16665, 30327, 41355, 49995, 50545, 90981, 92819, 151635, 278457, 454905, 464095, 835371, 1021009, 1392285, 3063027, 4176855, 5105045, 9189081, 15315135, 45945405]

約数ペア:

[(1, 45945405), (3, 15315135), (5, 9189081), (9, 5105045), (11, 4176855), (15, 3063027), (33, 1392285), (45, 1021009), (55, 835371), (99, 464095), (101, 454905), (165, 278457), (303, 151635), (495, 92819), (505, 90981), (909, 50545), (919, 49995), (1111, 41355), (1515, 30327), (2757, 16665), (3333, 13785), (4545, 10109), (4595, 9999), (5555, 8271)]