228278325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3222

約数の個数: 48

約数和(自身を含む): 416491200

約数和(自身を除く): 188212875

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 979, 1335, 2225, 2937, 3109, 4895, 6675, 9327, 14685, 15545, 24475, 34199, 46635, 73425, 77725, 102597, 170995, 233175, 276701, 512985, 830103, 854975, 1383505, 2564925, 3043711, 4150515, 6917525, 9131133, 15218555, 20752575, 45655665, 76092775, 228278325]

約数ペア:

[(1, 228278325), (3, 76092775), (5, 45655665), (11, 20752575), (15, 15218555), (25, 9131133), (33, 6917525), (55, 4150515), (75, 3043711), (89, 2564925), (165, 1383505), (267, 854975), (275, 830103), (445, 512985), (825, 276701), (979, 233175), (1335, 170995), (2225, 102597), (2937, 77725), (3109, 73425), (4895, 46635), (6675, 34199), (9327, 24475), (14685, 15545)]