13078725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 10919739

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 191, 249, 275, 415, 573, 825, 913, 955, 1245, 2075, 2101, 2739, 2865, 4565, 4775, 6225, 6303, 10505, 13695, 14325, 15853, 22825, 31515, 47559, 52525, 68475, 79265, 157575, 174383, 237795, 396325, 523149, 871915, 1188975, 2615745, 4359575, 13078725]

約数ペア:

[(1, 13078725), (3, 4359575), (5, 2615745), (11, 1188975), (15, 871915), (25, 523149), (33, 396325), (55, 237795), (75, 174383), (83, 157575), (165, 79265), (191, 68475), (249, 52525), (275, 47559), (415, 31515), (573, 22825), (825, 15853), (913, 14325), (955, 13695), (1245, 10505), (2075, 6303), (2101, 6225), (2739, 4775), (2865, 4565)]