42897915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 36175365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 383, 393, 655, 855, 1149, 1179, 1915, 1965, 2489, 3447, 5745, 5895, 7277, 7467, 12445, 17235, 21831, 22401, 36385, 37335, 50173, 65493, 109155, 112005, 150519, 250865, 327465, 451557, 752595, 953287, 2257785, 2859861, 4766435, 8579583, 14299305, 42897915]

約数ペア:

[(1, 42897915), (3, 14299305), (5, 8579583), (9, 4766435), (15, 2859861), (19, 2257785), (45, 953287), (57, 752595), (95, 451557), (131, 327465), (171, 250865), (285, 150519), (383, 112005), (393, 109155), (655, 65493), (855, 50173), (1149, 37335), (1179, 36385), (1915, 22401), (1965, 21831), (2489, 17235), (3447, 12445), (5745, 7467), (5895, 7277)]