237858775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 379975680

約数和(自身を除く): 142116905

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 121, 175, 235, 239, 275, 329, 385, 517, 605, 847, 1175, 1195, 1645, 1673, 1925, 2585, 2629, 3025, 3619, 4235, 5687, 5975, 8225, 8365, 11233, 12925, 13145, 18095, 18403, 21175, 28435, 28919, 39809, 41825, 56165, 65725, 78631, 90475, 92015, 123563, 142175, 144595, 199045, 202433, 280825, 393155, 460075, 617815, 722975, 864941, 995225, 1012165, 1359193, 1965775, 3089075, 4324705, 5060825, 6795965, 9514351, 21623525, 33979825, 47571755, 237858775]

約数ペア:

[(1, 237858775), (5, 47571755), (7, 33979825), (11, 21623525), (25, 9514351), (35, 6795965), (47, 5060825), (55, 4324705), (77, 3089075), (121, 1965775), (175, 1359193), (235, 1012165), (239, 995225), (275, 864941), (329, 722975), (385, 617815), (517, 460075), (605, 393155), (847, 280825), (1175, 202433), (1195, 199045), (1645, 144595), (1673, 142175), (1925, 123563), (2585, 92015), (2629, 90475), (3025, 78631), (3619, 65725), (4235, 56165), (5687, 41825), (5975, 39809), (8225, 28919), (8365, 28435), (11233, 21175), (12925, 18403), (13145, 18095)]