57778515

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 104282640

約数和(自身を除く): 46504125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 797, 895, 1611, 2391, 2685, 3985, 4833, 7173, 8055, 11955, 14499, 21519, 24165, 35865, 64557, 72495, 107595, 142663, 322785, 427989, 713315, 1283967, 2139945, 3851901, 6419835, 11555703, 19259505, 57778515]

約数ペア:

[(1, 57778515), (3, 19259505), (5, 11555703), (9, 6419835), (15, 3851901), (27, 2139945), (45, 1283967), (81, 713315), (135, 427989), (179, 322785), (405, 142663), (537, 107595), (797, 72495), (895, 64557), (1611, 35865), (2391, 24165), (2685, 21519), (3985, 14499), (4833, 11955), (7173, 8055)]