228698535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 439326720

約数和(自身を除く): 210628185

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 3315, 3631, 3705, 4199, 4845, 10893, 12597, 18155, 20995, 47203, 54465, 61727, 62985, 68989, 141609, 185181, 206967, 236015, 308635, 344945, 708045, 802451, 896857, 925905, 1034835, 1172813, 2407353, 2690571, 3518439, 4012255, 4484285, 5864065, 12036765, 13452855, 15246569, 17592195, 45739707, 76232845, 228698535]

約数ペア:

[(1, 228698535), (3, 76232845), (5, 45739707), (13, 17592195), (15, 15246569), (17, 13452855), (19, 12036765), (39, 5864065), (51, 4484285), (57, 4012255), (65, 3518439), (85, 2690571), (95, 2407353), (195, 1172813), (221, 1034835), (247, 925905), (255, 896857), (285, 802451), (323, 708045), (663, 344945), (741, 308635), (969, 236015), (1105, 206967), (1235, 185181), (1615, 141609), (3315, 68989), (3631, 62985), (3705, 61727), (4199, 54465), (4845, 47203), (10893, 20995), (12597, 18155)]