56371575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 56121225

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 179, 195, 221, 247, 255, 285, 323, 325, 425, 475, 537, 663, 741, 895, 969, 975, 1105, 1235, 1275, 1425, 1615, 2327, 2685, 3043, 3315, 3401, 3705, 4199, 4475, 4845, 5525, 6175, 6981, 8075, 9129, 10203, 11635, 12597, 13425, 15215, 16575, 17005, 18525, 20995, 24225, 34905, 39559, 44213, 45645, 51015, 57817, 58175, 62985, 76075, 85025, 104975, 118677, 132639, 173451, 174525, 197795, 221065, 228225, 255075, 289085, 314925, 593385, 663195, 751621, 867255, 988975, 1105325, 1445425, 2254863, 2966925, 3315975, 3758105, 4336275, 11274315, 18790525, 56371575]

約数ペア:

[(1, 56371575), (3, 18790525), (5, 11274315), (13, 4336275), (15, 3758105), (17, 3315975), (19, 2966925), (25, 2254863), (39, 1445425), (51, 1105325), (57, 988975), (65, 867255), (75, 751621), (85, 663195), (95, 593385), (179, 314925), (195, 289085), (221, 255075), (247, 228225), (255, 221065), (285, 197795), (323, 174525), (325, 173451), (425, 132639), (475, 118677), (537, 104975), (663, 85025), (741, 76075), (895, 62985), (969, 58175), (975, 57817), (1105, 51015), (1235, 45645), (1275, 44213), (1425, 39559), (1615, 34905), (2327, 24225), (2685, 20995), (3043, 18525), (3315, 17005), (3401, 16575), (3705, 15215), (4199, 13425), (4475, 12597), (4845, 11635), (5525, 10203), (6175, 9129), (6981, 8075)]